51355778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 83232768

約数和(自身を除く): 31876990

約数列:

[1, 2, 31, 37, 61, 62, 74, 122, 367, 734, 1147, 1891, 2257, 2294, 3782, 4514, 11377, 13579, 22387, 22754, 27158, 44774, 69967, 139934, 420949, 693997, 828319, 841898, 1387994, 1656638, 25677889, 51355778]

約数ペア:

[(1, 51355778), (2, 25677889), (31, 1656638), (37, 1387994), (61, 841898), (62, 828319), (74, 693997), (122, 420949), (367, 139934), (734, 69967), (1147, 44774), (1891, 27158), (2257, 22754), (2294, 22387), (3782, 13579), (4514, 11377)]