1333268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 2509920

約数和(自身を除く): 1176652

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 331, 662, 1007, 1324, 2014, 4028, 6289, 12578, 17543, 25156, 35086, 70172, 333317, 666634, 1333268]

約数ペア:

[(1, 1333268), (2, 666634), (4, 333317), (19, 70172), (38, 35086), (53, 25156), (76, 17543), (106, 12578), (212, 6289), (331, 4028), (662, 2014), (1007, 1324)]