139146352

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{280537}}^1$

素因数の和:280576

約数の個数: 20

約数和(自身を含む): 278293696

約数和(自身を除く): 139147344

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 280537, 561074, 1122148, 2244296, 4488592, 8696647, 17393294, 34786588, 69573176, 139146352]

約数ペア:

[(1, 139146352), (2, 69573176), (4, 34786588), (8, 17393294), (16, 8696647), (31, 4488592), (62, 2244296), (124, 1122148), (248, 561074), (496, 280537)]