40878626

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{1009}}^1$

素因数の和:1489

約数の個数: 16

約数和(自身を含む): 62830080

約数和(自身を除く): 21951454

約数列:

[1, 2, 47, 94, 431, 862, 1009, 2018, 20257, 40514, 47423, 94846, 434879, 869758, 20439313, 40878626]

約数ペア:

[(1, 40878626), (2, 20439313), (47, 869758), (94, 434879), (431, 94846), (862, 47423), (1009, 40514), (2018, 20257)]