15945968

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{5059}}^1$

素因数の和:5264

約数の個数: 20

約数和(自身を含む): 31058280

約数和(自身を除く): 15112312

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 5059, 10118, 20236, 40472, 80944, 996623, 1993246, 3986492, 7972984, 15945968]

約数ペア:

[(1, 15945968), (2, 7972984), (4, 3986492), (8, 1993246), (16, 996623), (197, 80944), (394, 40472), (788, 20236), (1576, 10118), (3152, 5059)]