1248137854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1\times {\mathrm{557}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 1996077600

約数和(自身を除く): 747939746

約数列:

[1, 2, 19, 38, 109, 218, 541, 557, 1082, 1114, 2071, 4142, 10279, 10583, 20558, 21166, 58969, 60713, 117938, 121426, 301337, 602674, 1120411, 1153547, 2240822, 2307094, 5725403, 11450806, 32845733, 65691466, 624068927, 1248137854]

約数ペア:

[(1, 1248137854), (2, 624068927), (19, 65691466), (38, 32845733), (109, 11450806), (218, 5725403), (541, 2307094), (557, 2240822), (1082, 1153547), (1114, 1120411), (2071, 602674), (4142, 301337), (10279, 121426), (10583, 117938), (20558, 60713), (21166, 58969)]