25709238

素因数分解:

$2^1\times 3^4\times {\mathrm{158699}}^1$

素因数の和:158713

約数の個数: 20

約数和(自身を含む): 57608100

約数和(自身を除く): 31898862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 158699, 317398, 476097, 952194, 1428291, 2856582, 4284873, 8569746, 12854619, 25709238]

約数ペア:

[(1, 25709238), (2, 12854619), (3, 8569746), (6, 4284873), (9, 2856582), (18, 1428291), (27, 952194), (54, 476097), (81, 317398), (162, 158699)]