40143856

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{41131}}^1$

素因数の和:41200

約数の個数: 20

約数和(自身を含む): 79055704

約数和(自身を除く): 38911848

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 41131, 82262, 164524, 329048, 658096, 2508991, 5017982, 10035964, 20071928, 40143856]

約数ペア:

[(1, 40143856), (2, 20071928), (4, 10035964), (8, 5017982), (16, 2508991), (61, 658096), (122, 329048), (244, 164524), (488, 82262), (976, 41131)]