490019216

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{419537}}^1$

素因数の和:419618

約数の個数: 20

約数和(自身を含む): 962420172

約数和(自身を除く): 472400956

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 419537, 839074, 1678148, 3356296, 6712592, 30626201, 61252402, 122504804, 245009608, 490019216]

約数ペア:

[(1, 490019216), (2, 245009608), (4, 122504804), (8, 61252402), (16, 30626201), (73, 6712592), (146, 3356296), (292, 1678148), (584, 839074), (1168, 419537)]