123660124

素因数分解:

$2^2\times 7^2\times {\mathrm{630919}}^1$

素因数の和:630937

約数の個数: 18

約数和(自身を含む): 251737080

約数和(自身を除く): 128076956

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 630919, 1261838, 2523676, 4416433, 8832866, 17665732, 30915031, 61830062, 123660124]

約数ペア:

[(1, 123660124), (2, 61830062), (4, 30915031), (7, 17665732), (14, 8832866), (28, 4416433), (49, 2523676), (98, 1261838), (196, 630919)]