16668364

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{14419}}^1$

素因数の和:14457

約数の個数: 18

約数和(自身を含む): 30988580

約数和(自身を除く): 14320216

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 14419, 28838, 57676, 245123, 490246, 980492, 4167091, 8334182, 16668364]

約数ペア:

[(1, 16668364), (2, 8334182), (4, 4167091), (17, 980492), (34, 490246), (68, 245123), (289, 57676), (578, 28838), (1156, 14419)]