12565528438

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{220301}}^1$

素因数の和:220420

約数の個数: 24

約数和(自身を含む): 20144414880

約数和(自身を除く): 7578886442

約数列:

[1, 2, 19, 38, 79, 158, 361, 722, 1501, 3002, 28519, 57038, 220301, 440602, 4185719, 8371438, 17403779, 34807558, 79528661, 159057322, 330671801, 661343602, 6282764219, 12565528438]

約数ペア:

[(1, 12565528438), (2, 6282764219), (19, 661343602), (38, 330671801), (79, 159057322), (158, 79528661), (361, 34807558), (722, 17403779), (1501, 8371438), (3002, 4185719), (28519, 440602), (57038, 220301)]