681969274

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{57241}}^1$

素因数の和:57310

約数の個数: 32

約数和(自身を含む): 1252912896

約数和(自身を除く): 570943622

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1702, 5957, 11914, 57241, 114482, 400687, 801374, 1316543, 2117917, 2633086, 4235834, 9215801, 14825419, 18431602, 29650838, 48712091, 97424182, 340984637, 681969274]

約数ペア:

[(1, 681969274), (2, 340984637), (7, 97424182), (14, 48712091), (23, 29650838), (37, 18431602), (46, 14825419), (74, 9215801), (161, 4235834), (259, 2633086), (322, 2117917), (518, 1316543), (851, 801374), (1702, 400687), (5957, 114482), (11914, 57241)]