399391498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{94063}}^1$

素因数の和:94269

約数の個数: 16

約数和(自身を含む): 656942976

約数和(自身を除く): 257551478

約数列:

[1, 2, 11, 22, 193, 386, 2123, 4246, 94063, 188126, 1034693, 2069386, 18154159, 36308318, 199695749, 399391498]

約数ペア:

[(1, 399391498), (2, 199695749), (11, 36308318), (22, 18154159), (193, 2069386), (386, 1034693), (2123, 188126), (4246, 94063)]