5131918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2621}}^1$

素因数の和:2723

約数の個数: 16

約数和(自身を含む): 8495280

約数和(自身を除く): 3363362

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 2621, 5242, 28831, 57662, 233269, 466538, 2565959, 5131918]

約数ペア:

[(1, 5131918), (2, 2565959), (11, 466538), (22, 233269), (89, 57662), (178, 28831), (979, 5242), (1958, 2621)]