2790506

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 16

約数和(自身を含む): 4318920

約数和(自身を除く): 1528414

約数列:

[1, 2, 61, 89, 122, 178, 257, 514, 5429, 10858, 15677, 22873, 31354, 45746, 1395253, 2790506]

約数ペア:

[(1, 2790506), (2, 1395253), (61, 45746), (89, 31354), (122, 22873), (178, 15677), (257, 10858), (514, 5429)]