12831312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20563}}^1$

素因数の和:20587

約数の個数: 40

約数和(自身を含む): 35699104

約数和(自身を除く): 22867792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 20563, 41126, 61689, 82252, 123378, 164504, 246756, 267319, 329008, 493512, 534638, 801957, 987024, 1069276, 1603914, 2138552, 3207828, 4277104, 6415656, 12831312]

約数ペア:

[(1, 12831312), (2, 6415656), (3, 4277104), (4, 3207828), (6, 2138552), (8, 1603914), (12, 1069276), (13, 987024), (16, 801957), (24, 534638), (26, 493512), (39, 329008), (48, 267319), (52, 246756), (78, 164504), (104, 123378), (156, 82252), (208, 61689), (312, 41126), (624, 20563)]