56191618

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{138403}}^1$

素因数の和:138441

約数の個数: 16

約数和(自身を含む): 99650880

約数和(自身を除く): 43459262

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 138403, 276806, 968821, 1937642, 4013687, 8027374, 28095809, 56191618]

約数ペア:

[(1, 56191618), (2, 28095809), (7, 8027374), (14, 4013687), (29, 1937642), (58, 968821), (203, 276806), (406, 138403)]