12712070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{25943}}^1$

素因数の和:25964

約数の個数: 24

約数和(自身を含む): 26618544

約数和(自身を除く): 13906474

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 25943, 51886, 129715, 181601, 259430, 363202, 908005, 1271207, 1816010, 2542414, 6356035, 12712070]

約数ペア:

[(1, 12712070), (2, 6356035), (5, 2542414), (7, 1816010), (10, 1271207), (14, 908005), (35, 363202), (49, 259430), (70, 181601), (98, 129715), (245, 51886), (490, 25943)]