15930836

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{13781}}^1$

素因数の和:13819

約数の個数: 18

約数和(自身を含む): 29617518

約数和(自身を除く): 13686682

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 13781, 27562, 55124, 234277, 468554, 937108, 3982709, 7965418, 15930836]

約数ペア:

[(1, 15930836), (2, 7965418), (4, 3982709), (17, 937108), (34, 468554), (68, 234277), (289, 55124), (578, 27562), (1156, 13781)]