15420968

素因数分解:

$2^3\times {\mathrm{977}}^1\times {\mathrm{1973}}^1$

素因数の和:2956

約数の個数: 16

約数和(自身を含む): 28958580

約数和(自身を除く): 13537612

約数列:

[1, 2, 4, 8, 977, 1954, 1973, 3908, 3946, 7816, 7892, 15784, 1927621, 3855242, 7710484, 15420968]

約数ペア:

[(1, 15420968), (2, 7710484), (4, 3855242), (8, 1927621), (977, 15784), (1954, 7892), (1973, 7816), (3908, 3946)]