12931984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:887

約数の個数: 40

約数和(自身を含む): 27359360

約数和(自身を除く): 14427376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 787, 1027, 1264, 1574, 2054, 3148, 4108, 6296, 8216, 10231, 12592, 16432, 20462, 40924, 62173, 81848, 124346, 163696, 248692, 497384, 808249, 994768, 1616498, 3232996, 6465992, 12931984]

約数ペア:

[(1, 12931984), (2, 6465992), (4, 3232996), (8, 1616498), (13, 994768), (16, 808249), (26, 497384), (52, 248692), (79, 163696), (104, 124346), (158, 81848), (208, 62173), (316, 40924), (632, 20462), (787, 16432), (1027, 12592), (1264, 10231), (1574, 8216), (2054, 6296), (3148, 4108)]