4221268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 7901600

約数和(自身を除く): 3680332

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 829, 1273, 1658, 2546, 3316, 5092, 15751, 31502, 55543, 63004, 111086, 222172, 1055317, 2110634, 4221268]

約数ペア:

[(1, 4221268), (2, 2110634), (4, 1055317), (19, 222172), (38, 111086), (67, 63004), (76, 55543), (134, 31502), (268, 15751), (829, 5092), (1273, 3316), (1658, 2546)]