354677476

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{345017}}^1$

素因数の和:345278

約数の個数: 12

約数和(自身を含む): 623102508

約数和(自身を除く): 268425032

約数列:

[1, 2, 4, 257, 514, 1028, 345017, 690034, 1380068, 88669369, 177338738, 354677476]

約数ペア:

[(1, 354677476), (2, 177338738), (4, 88669369), (257, 1380068), (514, 690034), (1028, 345017)]