247001638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{202129}}^1$

素因数の和:202191

約数の個数: 16

約数和(自身を含む): 407494080

約数和(自身を除く): 160492442

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 202129, 404258, 2627677, 5255354, 9500063, 19000126, 123500819, 247001638]

約数ペア:

[(1, 247001638), (2, 123500819), (13, 19000126), (26, 9500063), (47, 5255354), (94, 2627677), (611, 404258), (1222, 202129)]