40075984

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{14821}}^1$

素因数の和:14855

約数の個数: 30

約数和(自身を含む): 84085206

約数和(自身を除く): 44009222

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 14821, 29642, 59284, 118568, 192673, 237136, 385346, 770692, 1541384, 2504749, 3082768, 5009498, 10018996, 20037992, 40075984]

約数ペア:

[(1, 40075984), (2, 20037992), (4, 10018996), (8, 5009498), (13, 3082768), (16, 2504749), (26, 1541384), (52, 770692), (104, 385346), (169, 237136), (208, 192673), (338, 118568), (676, 59284), (1352, 29642), (2704, 14821)]