123805474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{12241}}^1$

素因数の和:12645

約数の個数: 16

約数和(自身を含む): 200523960

約数和(自身を除く): 76718486

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 12241, 24482, 159133, 318266, 4761749, 9523498, 61902737, 123805474]

約数ペア:

[(1, 123805474), (2, 61902737), (13, 9523498), (26, 4761749), (389, 318266), (778, 159133), (5057, 24482), (10114, 12241)]