253444838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1423}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 413529600

約数和(自身を除く): 160084762

約数列:

[1, 2, 19, 38, 43, 86, 109, 218, 817, 1423, 1634, 2071, 2846, 4142, 4687, 9374, 27037, 54074, 61189, 89053, 122378, 155107, 178106, 310214, 1162591, 2325182, 2947033, 5894066, 6669601, 13339202, 126722419, 253444838]

約数ペア:

[(1, 253444838), (2, 126722419), (19, 13339202), (38, 6669601), (43, 5894066), (86, 2947033), (109, 2325182), (218, 1162591), (817, 310214), (1423, 178106), (1634, 155107), (2071, 122378), (2846, 89053), (4142, 61189), (4687, 54074), (9374, 27037)]