290450862

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1241243}}^1$

素因数の和:1241264

約数の個数: 24

約数和(自身を含む): 677719224

約数和(自身を除く): 387268362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1241243, 2482486, 3723729, 7447458, 11171187, 16136159, 22342374, 32272318, 48408477, 96816954, 145225431, 290450862]

約数ペア:

[(1, 290450862), (2, 145225431), (3, 96816954), (6, 48408477), (9, 32272318), (13, 22342374), (18, 16136159), (26, 11171187), (39, 7447458), (78, 3723729), (117, 2482486), (234, 1241243)]