8131316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 15146880

約数和(自身を除く): 7015564

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1103, 1843, 2206, 3686, 4412, 7372, 20957, 41914, 83828, 106991, 213982, 427964, 2032829, 4065658, 8131316]

約数ペア:

[(1, 8131316), (2, 4065658), (4, 2032829), (19, 427964), (38, 213982), (76, 106991), (97, 83828), (194, 41914), (388, 20957), (1103, 7372), (1843, 4412), (2206, 3686)]