3727984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17923}}^1$

素因数の和:17944

約数の個数: 20

約数和(自身を含む): 7779016

約数和(自身を除く): 4051032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 17923, 35846, 71692, 143384, 232999, 286768, 465998, 931996, 1863992, 3727984]

約数ペア:

[(1, 3727984), (2, 1863992), (4, 931996), (8, 465998), (13, 286768), (16, 232999), (26, 143384), (52, 71692), (104, 35846), (208, 17923)]