1387494902

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{1213}}^1\times {\mathrm{2393}}^1$

素因数の和:3847

約数の個数: 16

約数和(自身を含む): 2092547520

約数和(自身を除く): 705052618

約数列:

[1, 2, 239, 478, 1213, 2393, 2426, 4786, 289907, 571927, 579814, 1143854, 2902709, 5805418, 693747451, 1387494902]

約数ペア:

[(1, 1387494902), (2, 693747451), (239, 5805418), (478, 2902709), (1213, 1143854), (2393, 579814), (2426, 571927), (4786, 289907)]