678758842

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{641549}}^1$

素因数の和:641597

約数の個数: 12

約数和(自身を含む): 1064331450

約数和(自身を除く): 385572608

約数列:

[1, 2, 23, 46, 529, 1058, 641549, 1283098, 14755627, 29511254, 339379421, 678758842]

約数ペア:

[(1, 678758842), (2, 339379421), (23, 29511254), (46, 14755627), (529, 1283098), (1058, 641549)]