65411728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{99713}}^1$

素因数の和:99762

約数の個数: 20

約数和(自身を含む): 129827628

約数和(自身を除く): 64415900

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 99713, 199426, 398852, 797704, 1595408, 4088233, 8176466, 16352932, 32705864, 65411728]

約数ペア:

[(1, 65411728), (2, 32705864), (4, 16352932), (8, 8176466), (16, 4088233), (41, 1595408), (82, 797704), (164, 398852), (328, 199426), (656, 99713)]