31128422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 53850720

約数和(自身を除く): 22722298

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 793, 1033, 1159, 1586, 2066, 2318, 13429, 15067, 19627, 26858, 30134, 39254, 63013, 126026, 255151, 510302, 819169, 1197247, 1638338, 2394494, 15564211, 31128422]

約数ペア:

[(1, 31128422), (2, 15564211), (13, 2394494), (19, 1638338), (26, 1197247), (38, 819169), (61, 510302), (122, 255151), (247, 126026), (494, 63013), (793, 39254), (1033, 30134), (1159, 26858), (1586, 19627), (2066, 15067), (2318, 13429)]