40368818

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{443}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 72631296

約数和(自身を除く): 32262478

約数列:

[1, 2, 7, 14, 23, 46, 161, 283, 322, 443, 566, 886, 1981, 3101, 3962, 6202, 6509, 10189, 13018, 20378, 45563, 71323, 91126, 125369, 142646, 250738, 877583, 1755166, 2883487, 5766974, 20184409, 40368818]

約数ペア:

[(1, 40368818), (2, 20184409), (7, 5766974), (14, 2883487), (23, 1755166), (46, 877583), (161, 250738), (283, 142646), (322, 125369), (443, 91126), (566, 71323), (886, 45563), (1981, 20378), (3101, 13018), (3962, 10189), (6202, 6509)]