40111876

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20177}}^1$

素因数の和:20259

約数の個数: 24

約数和(自身を含む): 81357696

約数和(自身を除く): 41245820

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 20177, 40354, 80708, 141239, 282478, 564956, 1432567, 2865134, 5730268, 10027969, 20055938, 40111876]

約数ペア:

[(1, 40111876), (2, 20055938), (4, 10027969), (7, 5730268), (14, 2865134), (28, 1432567), (71, 564956), (142, 282478), (284, 141239), (497, 80708), (994, 40354), (1988, 20177)]