40251472

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109379}}^1$

素因数の和:109410

約数の個数: 20

約数和(自身を含む): 81378720

約数和(自身を除く): 41127248

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 109379, 218758, 437516, 875032, 1750064, 2515717, 5031434, 10062868, 20125736, 40251472]

約数ペア:

[(1, 40251472), (2, 20125736), (4, 10062868), (8, 5031434), (16, 2515717), (23, 1750064), (46, 875032), (92, 437516), (184, 218758), (368, 109379)]