123456986

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{3931}}^1$

素因数の和:4357

約数の個数: 16

約数和(自身を含む): 190245888

約数和(自身を除く): 66788902

約数列:

[1, 2, 41, 82, 383, 766, 3931, 7862, 15703, 31406, 161171, 322342, 1505573, 3011146, 61728493, 123456986]

約数ペア:

[(1, 123456986), (2, 61728493), (41, 3011146), (82, 1505573), (383, 322342), (766, 161171), (3931, 31406), (7862, 15703)]