23508238

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:628

約数の個数: 24

約数和(自身を含む): 38513448

約数和(自身を除く): 15005210

約数列:

[1, 2, 13, 26, 157, 169, 314, 338, 443, 886, 2041, 4082, 5759, 11518, 26533, 53066, 69551, 74867, 139102, 149734, 904163, 1808326, 11754119, 23508238]

約数ペア:

[(1, 23508238), (2, 11754119), (13, 1808326), (26, 904163), (157, 149734), (169, 139102), (314, 74867), (338, 69551), (443, 53066), (886, 26533), (2041, 11518), (4082, 5759)]