40815862

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{823}}^1$

素因数の和:1143

約数の個数: 16

約数和(自身を含む): 62086752

約数和(自身を除く): 21270890

約数列:

[1, 2, 137, 181, 274, 362, 823, 1646, 24797, 49594, 112751, 148963, 225502, 297926, 20407931, 40815862]

約数ペア:

[(1, 40815862), (2, 20407931), (137, 297926), (181, 225502), (274, 148963), (362, 112751), (823, 49594), (1646, 24797)]