388984934

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{941}}^1\times {\mathrm{1223}}^1$

素因数の和:2192

約数の個数: 24

約数和(自身を含む): 633001392

約数和(自身を除く): 244016458

約数列:

[1, 2, 13, 26, 169, 338, 941, 1223, 1882, 2446, 12233, 15899, 24466, 31798, 159029, 206687, 318058, 413374, 1150843, 2301686, 14960959, 29921918, 194492467, 388984934]

約数ペア:

[(1, 388984934), (2, 194492467), (13, 29921918), (26, 14960959), (169, 2301686), (338, 1150843), (941, 413374), (1223, 318058), (1882, 206687), (2446, 159029), (12233, 31798), (15899, 24466)]