13391420798

素因数分解:

$2^1\times 7^2\times {\mathrm{1571}}^1\times {\mathrm{86981}}^1$

素因数の和:88568

約数の個数: 24

約数和(自身を含む): 23381805384

約数和(自身を除く): 9990384586

約数列:

[1, 2, 7, 14, 49, 98, 1571, 3142, 10997, 21994, 76979, 86981, 153958, 173962, 608867, 1217734, 4262069, 8524138, 136647151, 273294302, 956530057, 1913060114, 6695710399, 13391420798]

約数ペア:

[(1, 13391420798), (2, 6695710399), (7, 1913060114), (14, 956530057), (49, 273294302), (98, 136647151), (1571, 8524138), (3142, 4262069), (10997, 1217734), (21994, 608867), (76979, 173962), (86981, 153958)]