31891522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{29917}}^1$

素因数の和:29973

約数の個数: 16

約数和(自身を含む): 52775352

約数和(自身を除く): 20883830

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 29917, 59834, 388921, 777842, 1226597, 2453194, 15945761, 31891522]

約数ペア:

[(1, 31891522), (2, 15945761), (13, 2453194), (26, 1226597), (41, 777842), (82, 388921), (533, 59834), (1066, 29917)]