15198928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{30643}}^1$

素因数の和:30682

約数の個数: 20

約数和(自身を含む): 30398848

約数和(自身を除く): 15199920

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 30643, 61286, 122572, 245144, 490288, 949933, 1899866, 3799732, 7599464, 15198928]

約数ペア:

[(1, 15198928), (2, 7599464), (4, 3799732), (8, 1899866), (16, 949933), (31, 490288), (62, 245144), (124, 122572), (248, 61286), (496, 30643)]