398307610

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{4391}}^1$

素因数の和:4638

約数の個数: 32

約数和(自身を含む): 736169472

約数和(自身を除く): 337861862

約数列:

[1, 2, 5, 10, 47, 94, 193, 235, 386, 470, 965, 1930, 4391, 8782, 9071, 18142, 21955, 43910, 45355, 90710, 206377, 412754, 847463, 1031885, 1694926, 2063770, 4237315, 8474630, 39830761, 79661522, 199153805, 398307610]

約数ペア:

[(1, 398307610), (2, 199153805), (5, 79661522), (10, 39830761), (47, 8474630), (94, 4237315), (193, 2063770), (235, 1694926), (386, 1031885), (470, 847463), (965, 412754), (1930, 206377), (4391, 90710), (8782, 45355), (9071, 43910), (18142, 21955)]