51321358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 87492960

約数和(自身を除く): 36171602

約数列:

[1, 2, 11, 22, 29, 58, 257, 313, 319, 514, 626, 638, 2827, 3443, 5654, 6886, 7453, 9077, 14906, 18154, 80441, 81983, 99847, 160882, 163966, 199694, 884851, 1769702, 2332789, 4665578, 25660679, 51321358]

約数ペア:

[(1, 51321358), (2, 25660679), (11, 4665578), (22, 2332789), (29, 1769702), (58, 884851), (257, 199694), (313, 163966), (319, 160882), (514, 99847), (626, 81983), (638, 80441), (2827, 18154), (3443, 14906), (5654, 9077), (6886, 7453)]