290445514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{12113}}^1$

素因数の和:12765

約数の個数: 16

約数和(自身を含む): 459362880

約数和(自身を除く): 168917366

約数列:

[1, 2, 19, 38, 631, 1262, 11989, 12113, 23978, 24226, 230147, 460294, 7643303, 15286606, 145222757, 290445514]

約数ペア:

[(1, 290445514), (2, 145222757), (19, 15286606), (38, 7643303), (631, 460294), (1262, 230147), (11989, 24226), (12113, 23978)]