51178382

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{907}}^1$

素因数の和:1315

約数の個数: 16

約数和(自身を含む): 77960880

約数和(自身を除く): 26782498

約数列:

[1, 2, 89, 178, 317, 634, 907, 1814, 28213, 56426, 80723, 161446, 287519, 575038, 25589191, 51178382]

約数ペア:

[(1, 51178382), (2, 25589191), (89, 575038), (178, 287519), (317, 161446), (634, 80723), (907, 56426), (1814, 28213)]