681897412

素因数分解:

$2^2\times 7^1\times {\mathrm{2797}}^1\times {\mathrm{8707}}^1$

素因数の和:11515

約数の個数: 24

約数和(自身を含む): 1364439104

約数和(自身を除く): 682541692

約数列:

[1, 2, 4, 7, 14, 28, 2797, 5594, 8707, 11188, 17414, 19579, 34828, 39158, 60949, 78316, 121898, 243796, 24353479, 48706958, 97413916, 170474353, 340948706, 681897412]

約数ペア:

[(1, 681897412), (2, 340948706), (4, 170474353), (7, 97413916), (14, 48706958), (28, 24353479), (2797, 243796), (5594, 121898), (8707, 78316), (11188, 60949), (17414, 39158), (19579, 34828)]