1118490922

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1\times {\mathrm{9157}}^1$

素因数の和:9705

約数の個数: 16

約数和(自身を含む): 1692947880

約数和(自身を除く): 574456958

約数列:

[1, 2, 157, 314, 389, 778, 9157, 18314, 61073, 122146, 1437649, 2875298, 3562073, 7124146, 559245461, 1118490922]

約数ペア:

[(1, 1118490922), (2, 559245461), (157, 7124146), (314, 3562073), (389, 2875298), (778, 1437649), (9157, 122146), (18314, 61073)]