About the Number

389426040

389426039 ← → 389426041

2進数表記:10111001101100010101101111000

漢数字表記:三億八千九百四十二万六千四十

素因数分解:

2 3 × 3 2 × 5 1 × 83 1 × 13033 1

素因数の和:13133
約数の個数: 96
約数和(自身を含む): 1280981520
約数和(自身を除く): 891555480

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 120, 166, 180, 249, 332, 360, 415, 498, 664, 747, 830, 996, 1245, 1494, 1660, 1992, 2490, 2988, 3320, 3735, 4980, 5976, 7470, 9960, 13033, 14940, 26066, 29880, 39099, 52132, 65165, 78198, 104264, 117297, 130330, 156396, 195495, 234594, 260660, 312792, 390990, 469188, 521320, 586485, 781980, 938376, 1081739, 1172970, 1563960, 2163478, 2345940, 3245217, 4326956, 4691880, 5408695, 6490434, 8653912, 9735651, 10817390, 12980868, 16226085, 19471302, 21634780, 25961736, 32452170, 38942604, 43269560, 48678255, 64904340, 77885208, 97356510, 129808680, 194713020, 389426040]

約数ペア:
[(1, 389426040), (2, 194713020), (3, 129808680), (4, 97356510), (5, 77885208), (6, 64904340), (8, 48678255), (9, 43269560), (10, 38942604), (12, 32452170), (15, 25961736), (18, 21634780), (20, 19471302), (24, 16226085), (30, 12980868), (36, 10817390), (40, 9735651), (45, 8653912), (60, 6490434), (72, 5408695), (83, 4691880), (90, 4326956), (120, 3245217), (166, 2345940), (180, 2163478), (249, 1563960), (332, 1172970), (360, 1081739), (415, 938376), (498, 781980), (664, 586485), (747, 521320), (830, 469188), (996, 390990), (1245, 312792), (1494, 260660), (1660, 234594), (1992, 195495), (2490, 156396), (2988, 130330), (3320, 117297), (3735, 104264), (4980, 78198), (5976, 65165), (7470, 52132), (9960, 39099), (13033, 29880), (14940, 26066)]

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