15505936

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{10889}}^1$

素因数の和:10986

約数の個数: 20

約数和(自身を含む): 30383100

約数和(自身を除く): 14877164

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 10889, 21778, 43556, 87112, 174224, 969121, 1938242, 3876484, 7752968, 15505936]

約数ペア:

[(1, 15505936), (2, 7752968), (4, 3876484), (8, 1938242), (16, 969121), (89, 174224), (178, 87112), (356, 43556), (712, 21778), (1424, 10889)]