42790774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 75273408

約数和(自身を除く): 32482634

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 97, 194, 247, 361, 494, 611, 722, 893, 1222, 1261, 1786, 1843, 2522, 3686, 4559, 4693, 9118, 9386, 11609, 16967, 23218, 23959, 33934, 35017, 47918, 59267, 70034, 86621, 118534, 173242, 220571, 441142, 455221, 910442, 1126073, 1645799, 2252146, 3291598, 21395387, 42790774]

約数ペア:

[(1, 42790774), (2, 21395387), (13, 3291598), (19, 2252146), (26, 1645799), (38, 1126073), (47, 910442), (94, 455221), (97, 441142), (194, 220571), (247, 173242), (361, 118534), (494, 86621), (611, 70034), (722, 59267), (893, 47918), (1222, 35017), (1261, 33934), (1786, 23959), (1843, 23218), (2522, 16967), (3686, 11609), (4559, 9386), (4693, 9118)]