31025384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1109}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 62937000

約数和(自身を除く): 31911616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1076, 1109, 2152, 2218, 3497, 4436, 6994, 8872, 13988, 14417, 27976, 28834, 57668, 115336, 298321, 596642, 1193284, 2386568, 3878173, 7756346, 15512692, 31025384]

約数ペア:

[(1, 31025384), (2, 15512692), (4, 7756346), (8, 3878173), (13, 2386568), (26, 1193284), (52, 596642), (104, 298321), (269, 115336), (538, 57668), (1076, 28834), (1109, 27976), (2152, 14417), (2218, 13988), (3497, 8872), (4436, 6994)]