15961686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4759}}^1$

素因数の和:4820

約数の個数: 32

約数和(自身を含む): 35185920

約数和(自身を除く): 19224234

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 4759, 9518, 14277, 28554, 61867, 123734, 185601, 204637, 371202, 409274, 613911, 1227822, 2660281, 5320562, 7980843, 15961686]

約数ペア:

[(1, 15961686), (2, 7980843), (3, 5320562), (6, 2660281), (13, 1227822), (26, 613911), (39, 409274), (43, 371202), (78, 204637), (86, 185601), (129, 123734), (258, 61867), (559, 28554), (1118, 14277), (1677, 9518), (3354, 4759)]