142655854

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{13709}}^1$

素因数の和:13776

約数の個数: 24

約数和(自身を含む): 240692760

約数和(自身を除く): 98036906

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 10406, 13709, 27418, 150799, 301598, 589487, 1178974, 1658789, 3317578, 6484357, 12968714, 71327927, 142655854]

約数ペア:

[(1, 142655854), (2, 71327927), (11, 12968714), (22, 6484357), (43, 3317578), (86, 1658789), (121, 1178974), (242, 589487), (473, 301598), (946, 150799), (5203, 27418), (10406, 13709)]