40465628

素因数分解:

$2^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2531}}^1$

素因数の和:3113

約数の個数: 24

約数和(自身を含む): 81105024

約数和(自身を除く): 40639396

約数列:

[1, 2, 4, 7, 14, 28, 571, 1142, 2284, 2531, 3997, 5062, 7994, 10124, 15988, 17717, 35434, 70868, 1445201, 2890402, 5780804, 10116407, 20232814, 40465628]

約数ペア:

[(1, 40465628), (2, 20232814), (4, 10116407), (7, 5780804), (14, 2890402), (28, 1445201), (571, 70868), (1142, 35434), (2284, 17717), (2531, 15988), (3997, 10124), (5062, 7994)]