399769162

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{11483}}^1$

素因数の和:11614

約数の個数: 24

約数和(自身を含む): 655690464

約数和(自身を除く): 255921302

約数列:

[1, 2, 13, 26, 103, 169, 206, 338, 1339, 2678, 11483, 17407, 22966, 34814, 149279, 298558, 1182749, 1940627, 2365498, 3881254, 15375737, 30751474, 199884581, 399769162]

約数ペア:

[(1, 399769162), (2, 199884581), (13, 30751474), (26, 15375737), (103, 3881254), (169, 2365498), (206, 1940627), (338, 1182749), (1339, 298558), (2678, 149279), (11483, 34814), (17407, 22966)]