90894224

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{28837}}^1$

素因数の和:29042

約数の個数: 20

約数和(自身を含む): 177007644

約数和(自身を除く): 86113420

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 28837, 57674, 115348, 230696, 461392, 5680889, 11361778, 22723556, 45447112, 90894224]

約数ペア:

[(1, 90894224), (2, 45447112), (4, 22723556), (8, 11361778), (16, 5680889), (197, 461392), (394, 230696), (788, 115348), (1576, 57674), (3152, 28837)]