389615704

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{7573}}^1$

素因数の和:7747

約数の個数: 32

約数和(自身を含む): 749826000

約数和(自身を除く): 360210296

約数列:

[1, 2, 4, 8, 59, 109, 118, 218, 236, 436, 472, 872, 6431, 7573, 12862, 15146, 25724, 30292, 51448, 60584, 446807, 825457, 893614, 1650914, 1787228, 3301828, 3574456, 6603656, 48701963, 97403926, 194807852, 389615704]

約数ペア:

[(1, 389615704), (2, 194807852), (4, 97403926), (8, 48701963), (59, 6603656), (109, 3574456), (118, 3301828), (218, 1787228), (236, 1650914), (436, 893614), (472, 825457), (872, 446807), (6431, 60584), (7573, 51448), (12862, 30292), (15146, 25724)]