117287792

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{46691}}^1$

素因数の和:46856

約数の個数: 20

約数和(自身を含む): 228697416

約数和(自身を除く): 111409624

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 46691, 93382, 186764, 373528, 747056, 7330487, 14660974, 29321948, 58643896, 117287792]

約数ペア:

[(1, 117287792), (2, 58643896), (4, 29321948), (8, 14660974), (16, 7330487), (157, 747056), (314, 373528), (628, 186764), (1256, 93382), (2512, 46691)]