15661658224

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{23874479}}^1$

素因数の和:23874528

約数の個数: 20

約数和(自身を含む): 31084572960

約数和(自身を除く): 15422914736

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 23874479, 47748958, 95497916, 190995832, 381991664, 978853639, 1957707278, 3915414556, 7830829112, 15661658224]

約数ペア:

[(1, 15661658224), (2, 7830829112), (4, 3915414556), (8, 1957707278), (16, 978853639), (41, 381991664), (82, 190995832), (164, 95497916), (328, 47748958), (656, 23874479)]