31305872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2551}}^1$

素因数の和:2631

約数の個数: 40

約数和(自身を含む): 66454080

約数和(自身を除く): 35148208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 2551, 3068, 5102, 6136, 10204, 12272, 20408, 33163, 40816, 66326, 132652, 150509, 265304, 301018, 530608, 602036, 1204072, 1956617, 2408144, 3913234, 7826468, 15652936, 31305872]

約数ペア:

[(1, 31305872), (2, 15652936), (4, 7826468), (8, 3913234), (13, 2408144), (16, 1956617), (26, 1204072), (52, 602036), (59, 530608), (104, 301018), (118, 265304), (208, 150509), (236, 132652), (472, 66326), (767, 40816), (944, 33163), (1534, 20408), (2551, 12272), (3068, 10204), (5102, 6136)]