63968964

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{20269}}^1$

素因数の和:20539

約数の個数: 24

約数和(自身を含む): 149835840

約数和(自身を除く): 85866876

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 3156, 20269, 40538, 60807, 81076, 121614, 243228, 5330747, 10661494, 15992241, 21322988, 31984482, 63968964]

約数ペア:

[(1, 63968964), (2, 31984482), (3, 21322988), (4, 15992241), (6, 10661494), (12, 5330747), (263, 243228), (526, 121614), (789, 81076), (1052, 60807), (1578, 40538), (3156, 20269)]