138391428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{3719}}^1$

素因数の和:4176

約数の個数: 48

約数和(自身を含む): 369976320

約数和(自身を除く): 231584892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 443, 886, 1329, 1772, 2658, 3101, 3719, 5316, 6202, 7438, 9303, 11157, 12404, 14876, 18606, 22314, 26033, 37212, 44628, 52066, 78099, 104132, 156198, 312396, 1647517, 3295034, 4942551, 6590068, 9885102, 11532619, 19770204, 23065238, 34597857, 46130476, 69195714, 138391428]

約数ペア:

[(1, 138391428), (2, 69195714), (3, 46130476), (4, 34597857), (6, 23065238), (7, 19770204), (12, 11532619), (14, 9885102), (21, 6590068), (28, 4942551), (42, 3295034), (84, 1647517), (443, 312396), (886, 156198), (1329, 104132), (1772, 78099), (2658, 52066), (3101, 44628), (3719, 37212), (5316, 26033), (6202, 22314), (7438, 18606), (9303, 14876), (11157, 12404)]