128179916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{797}}^1\times {\mathrm{1297}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 232020096

約数和(自身を除く): 103840180

約数列:

[1, 2, 4, 31, 62, 124, 797, 1297, 1594, 2594, 3188, 5188, 24707, 40207, 49414, 80414, 98828, 160828, 1033709, 2067418, 4134836, 32044979, 64089958, 128179916]

約数ペア:

[(1, 128179916), (2, 64089958), (4, 32044979), (31, 4134836), (62, 2067418), (124, 1033709), (797, 160828), (1297, 98828), (1594, 80414), (2594, 49414), (3188, 40207), (5188, 24707)]