290373506

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{7151}}^1$

素因数の和:7489

約数の個数: 16

約数和(自身を含む): 442851840

約数和(自身を除く): 152478334

約数列:

[1, 2, 79, 158, 257, 514, 7151, 14302, 20303, 40606, 564929, 1129858, 1837807, 3675614, 145186753, 290373506]

約数ペア:

[(1, 290373506), (2, 145186753), (79, 3675614), (158, 1837807), (257, 1129858), (514, 564929), (7151, 40606), (14302, 20303)]