3921968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{14419}}^1$

素因数の和:14444

約数の個数: 20

約数和(自身を含む): 8046360

約数和(自身を除く): 4124392

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 14419, 28838, 57676, 115352, 230704, 245123, 490246, 980492, 1960984, 3921968]

約数ペア:

[(1, 3921968), (2, 1960984), (4, 980492), (8, 490246), (16, 245123), (17, 230704), (34, 115352), (68, 57676), (136, 28838), (272, 14419)]