397375652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1259}}^1\times {\mathrm{4153}}^1$

素因数の和:5435

約数の個数: 24

約数和(自身を含む): 732765600

約数和(自身を除く): 335389948

約数列:

[1, 2, 4, 19, 38, 76, 1259, 2518, 4153, 5036, 8306, 16612, 23921, 47842, 78907, 95684, 157814, 315628, 5228627, 10457254, 20914508, 99343913, 198687826, 397375652]

約数ペア:

[(1, 397375652), (2, 198687826), (4, 99343913), (19, 20914508), (38, 10457254), (76, 5228627), (1259, 315628), (2518, 157814), (4153, 95684), (5036, 78907), (8306, 47842), (16612, 23921)]