195742928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{394643}}^1$

素因数の和:394682

約数の個数: 20

約数和(自身を含む): 391486848

約数和(自身を除く): 195743920

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 394643, 789286, 1578572, 3157144, 6314288, 12233933, 24467866, 48935732, 97871464, 195742928]

約数ペア:

[(1, 195742928), (2, 97871464), (4, 48935732), (8, 24467866), (16, 12233933), (31, 6314288), (62, 3157144), (124, 1578572), (248, 789286), (496, 394643)]