15872464

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{21107}}^1$

素因数の和:21162

約数の個数: 20

約数和(自身を含む): 31408704

約数和(自身を除く): 15536240

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 21107, 42214, 84428, 168856, 337712, 992029, 1984058, 3968116, 7936232, 15872464]

約数ペア:

[(1, 15872464), (2, 7936232), (4, 3968116), (8, 1984058), (16, 992029), (47, 337712), (94, 168856), (188, 84428), (376, 42214), (752, 21107)]