521005442

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{19991}}^1$

素因数の和:20233

約数の個数: 16

約数和(自身を含む): 796001472

約数和(自身を除く): 274996030

約数列:

[1, 2, 83, 157, 166, 314, 13031, 19991, 26062, 39982, 1659253, 3138587, 3318506, 6277174, 260502721, 521005442]

約数ペア:

[(1, 521005442), (2, 260502721), (83, 6277174), (157, 3318506), (166, 3138587), (314, 1659253), (13031, 39982), (19991, 26062)]