40920338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{2887}}^1$

素因数の和:3281

約数の個数: 16

約数和(自身を含む): 64806720

約数和(自身を除く): 23886382

約数列:

[1, 2, 19, 38, 373, 746, 2887, 5774, 7087, 14174, 54853, 109706, 1076851, 2153702, 20460169, 40920338]

約数ペア:

[(1, 40920338), (2, 20460169), (19, 2153702), (38, 1076851), (373, 109706), (746, 54853), (2887, 14174), (5774, 7087)]