639887362

素因数分解:

$2^1\times {\mathrm{461}}^1\times {\mathrm{523}}^1\times {\mathrm{1327}}^1$

素因数の和:2313

約数の個数: 16

約数和(自身を含む): 964478592

約数和(自身を除く): 324591230

約数列:

[1, 2, 461, 523, 922, 1046, 1327, 2654, 241103, 482206, 611747, 694021, 1223494, 1388042, 319943681, 639887362]

約数ペア:

[(1, 639887362), (2, 319943681), (461, 1388042), (523, 1223494), (922, 694021), (1046, 611747), (1327, 482206), (2654, 241103)]