1264406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4421}}^1$

素因数の和:4447

約数の個数: 16

約数和(自身を含む): 2228688

約数和(自身を除く): 964282

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 4421, 8842, 48631, 57473, 97262, 114946, 632203, 1264406]

約数ペア:

[(1, 1264406), (2, 632203), (11, 114946), (13, 97262), (22, 57473), (26, 48631), (143, 8842), (286, 4421)]