387311254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{40847}}^1$

素因数の和:41291

約数の個数: 16

約数和(自身を含む): 635268096

約数和(自身を除く): 247956842

約数列:

[1, 2, 11, 22, 431, 862, 4741, 9482, 40847, 81694, 449317, 898634, 17605057, 35210114, 193655627, 387311254]

約数ペア:

[(1, 387311254), (2, 193655627), (11, 35210114), (22, 17605057), (431, 898634), (862, 449317), (4741, 81694), (9482, 40847)]