About the Number

388930932

388930931 ← → 388930933

2進数表記:10111001011101001110101110100

漢数字表記:三億八千八百九十三万九百三十二

素因数分解:

2 2 × 3 2 × 13 1 × 307 1 × 2707 1

素因数の和:3037
約数の個数: 72
約数和(自身を含む): 1062597536
約数和(自身を除く): 673666604

約数列:
[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 307, 468, 614, 921, 1228, 1842, 2707, 2763, 3684, 3991, 5414, 5526, 7982, 8121, 10828, 11052, 11973, 15964, 16242, 23946, 24363, 32484, 35191, 35919, 47892, 48726, 70382, 71838, 97452, 105573, 140764, 143676, 211146, 316719, 422292, 633438, 831049, 1266876, 1662098, 2493147, 3324196, 4986294, 7479441, 9972588, 10803637, 14958882, 21607274, 29917764, 32410911, 43214548, 64821822, 97232733, 129643644, 194465466, 388930932]

約数ペア:
[(1, 388930932), (2, 194465466), (3, 129643644), (4, 97232733), (6, 64821822), (9, 43214548), (12, 32410911), (13, 29917764), (18, 21607274), (26, 14958882), (36, 10803637), (39, 9972588), (52, 7479441), (78, 4986294), (117, 3324196), (156, 2493147), (234, 1662098), (307, 1266876), (468, 831049), (614, 633438), (921, 422292), (1228, 316719), (1842, 211146), (2707, 143676), (2763, 140764), (3684, 105573), (3991, 97452), (5414, 71838), (5526, 70382), (7982, 48726), (8121, 47892), (10828, 35919), (11052, 35191), (11973, 32484), (15964, 24363), (16242, 23946)]

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