42505996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 84248640

約数和(自身を除く): 41742644

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 71, 116, 142, 284, 377, 397, 754, 794, 923, 1508, 1588, 1846, 2059, 3692, 4118, 5161, 8236, 10322, 11513, 20644, 23026, 26767, 28187, 46052, 53534, 56374, 107068, 112748, 149669, 299338, 366431, 598676, 732862, 817423, 1465724, 1634846, 3269692, 10626499, 21252998, 42505996]

約数ペア:

[(1, 42505996), (2, 21252998), (4, 10626499), (13, 3269692), (26, 1634846), (29, 1465724), (52, 817423), (58, 732862), (71, 598676), (116, 366431), (142, 299338), (284, 149669), (377, 112748), (397, 107068), (754, 56374), (794, 53534), (923, 46052), (1508, 28187), (1588, 26767), (1846, 23026), (2059, 20644), (3692, 11513), (4118, 10322), (5161, 8236)]