1640398514

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{189817}}^1$

素因数の和:189997

約数の個数: 16

約数和(自身を含む): 2562543000

約数和(自身を除く): 922144486

約数列:

[1, 2, 29, 58, 149, 298, 4321, 8642, 189817, 379634, 5504693, 11009386, 28282733, 56565466, 820199257, 1640398514]

約数ペア:

[(1, 1640398514), (2, 820199257), (29, 56565466), (58, 28282733), (149, 11009386), (298, 5504693), (4321, 379634), (8642, 189817)]