661001476

素因数分解:

$2^2\times {\mathrm{1303}}^1\times {\mathrm{126823}}^1$

素因数の和:128130

約数の個数: 12

約数和(自身を含む): 1157649472

約数和(自身を除く): 496647996

約数列:

[1, 2, 4, 1303, 2606, 5212, 126823, 253646, 507292, 165250369, 330500738, 661001476]

約数ペア:

[(1, 661001476), (2, 330500738), (4, 165250369), (1303, 507292), (2606, 253646), (5212, 126823)]