About the Number
386943990
2進数表記:10111000100000100101111110110
漢数字表記:三億八千六百九十四万三千九百九十
素因数分解:
素因数の和:1073
約数の個数: 64
約数和(自身を含む): 950118336
約数和(自身を除く): 563174346
約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 397, 530, 613, 794, 795, 1191, 1226, 1590, 1839, 1985, 2382, 3065, 3678, 3970, 5955, 6130, 9195, 11910, 18390, 21041, 32489, 42082, 63123, 64978, 97467, 105205, 126246, 162445, 194934, 210410, 243361, 315615, 324890, 486722, 487335, 631230, 730083, 974670, 1216805, 1460166, 2433610, 3650415, 7300830, 12898133, 25796266, 38694399, 64490665, 77388798, 128981330, 193471995, 386943990]
約数ペア:
[(1, 386943990), (2, 193471995), (3, 128981330), (5, 77388798), (6, 64490665), (10, 38694399), (15, 25796266), (30, 12898133), (53, 7300830), (106, 3650415), (159, 2433610), (265, 1460166), (318, 1216805), (397, 974670), (530, 730083), (613, 631230), (794, 487335), (795, 486722), (1191, 324890), (1226, 315615), (1590, 243361), (1839, 210410), (1985, 194934), (2382, 162445), (3065, 126246), (3678, 105205), (3970, 97467), (5955, 64978), (6130, 63123), (9195, 42082), (11910, 32489), (18390, 21041)]このpageの処理時間: 0.00766301155090332 seconds