313675778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{19681}}^1$

素因数の和:20309

約数の個数: 16

約数和(自身を含む): 507559416

約数和(自身を除く): 193883638

約数列:

[1, 2, 13, 26, 613, 1226, 7969, 15938, 19681, 39362, 255853, 511706, 12064453, 24128906, 156837889, 313675778]

約数ペア:

[(1, 313675778), (2, 156837889), (13, 24128906), (26, 12064453), (613, 511706), (1226, 255853), (7969, 39362), (15938, 19681)]