388310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 786240

約数和(自身を除く): 397930

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 103, 130, 145, 206, 290, 377, 515, 754, 1030, 1339, 1885, 2678, 2987, 3770, 5974, 6695, 13390, 14935, 29870, 38831, 77662, 194155, 388310]

約数ペア:

[(1, 388310), (2, 194155), (5, 77662), (10, 38831), (13, 29870), (26, 14935), (29, 13390), (58, 6695), (65, 5974), (103, 3770), (130, 2987), (145, 2678), (206, 1885), (290, 1339), (377, 1030), (515, 754)]