2491188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 6795264

約数和(自身を除く): 4304076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 631, 658, 987, 1262, 1316, 1893, 1974, 2524, 3786, 3948, 4417, 7572, 8834, 13251, 17668, 26502, 29657, 53004, 59314, 88971, 118628, 177942, 207599, 355884, 415198, 622797, 830396, 1245594, 2491188]

約数ペア:

[(1, 2491188), (2, 1245594), (3, 830396), (4, 622797), (6, 415198), (7, 355884), (12, 207599), (14, 177942), (21, 118628), (28, 88971), (42, 59314), (47, 53004), (84, 29657), (94, 26502), (141, 17668), (188, 13251), (282, 8834), (329, 7572), (564, 4417), (631, 3948), (658, 3786), (987, 2524), (1262, 1974), (1316, 1893)]