440886004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{19139}}^1$

素因数の和:19599

約数の個数: 24

約数和(自身を含む): 832819680

約数和(自身を除く): 391933676

約数列:

[1, 2, 4, 13, 26, 52, 443, 886, 1772, 5759, 11518, 19139, 23036, 38278, 76556, 248807, 497614, 995228, 8478577, 16957154, 33914308, 110221501, 220443002, 440886004]

約数ペア:

[(1, 440886004), (2, 220443002), (4, 110221501), (13, 33914308), (26, 16957154), (52, 8478577), (443, 995228), (886, 497614), (1772, 248807), (5759, 76556), (11518, 38278), (19139, 23036)]