15203984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{55897}}^1$

素因数の和:55922

約数の個数: 20

約数和(自身を含む): 31191084

約数和(自身を除く): 15987100

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 55897, 111794, 223588, 447176, 894352, 950249, 1900498, 3800996, 7601992, 15203984]

約数ペア:

[(1, 15203984), (2, 7601992), (4, 3800996), (8, 1900498), (16, 950249), (17, 894352), (34, 447176), (68, 223588), (136, 111794), (272, 55897)]