493895356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{52253}}^1$

素因数の和:52413

約数の個数: 24

約数和(自身を含む): 921760560

約数和(自身を除く): 427865204

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 9452, 52253, 104506, 209012, 888301, 1776602, 3553204, 7263167, 14526334, 29052668, 123473839, 246947678, 493895356]

約数ペア:

[(1, 493895356), (2, 246947678), (4, 123473839), (17, 29052668), (34, 14526334), (68, 7263167), (139, 3553204), (278, 1776602), (556, 888301), (2363, 209012), (4726, 104506), (9452, 52253)]