138125428

素因数分解:

$2^2\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{3863}}^1$

素因数の和:5151

約数の個数: 24

約数和(自身を含む): 276538752

約数和(自身を除く): 138413324

約数列:

[1, 2, 4, 7, 14, 28, 1277, 2554, 3863, 5108, 7726, 8939, 15452, 17878, 27041, 35756, 54082, 108164, 4933051, 9866102, 19732204, 34531357, 69062714, 138125428]

約数ペア:

[(1, 138125428), (2, 69062714), (4, 34531357), (7, 19732204), (14, 9866102), (28, 4933051), (1277, 108164), (2554, 54082), (3863, 35756), (5108, 27041), (7726, 17878), (8939, 15452)]