2544291218

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1\times {\mathrm{1999}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 4393920000

約数和(自身を除く): 1849628782

約数列:

[1, 2, 7, 14, 229, 397, 458, 794, 1603, 1999, 2779, 3206, 3998, 5558, 13993, 27986, 90913, 181826, 457771, 636391, 793603, 915542, 1272782, 1587206, 3204397, 5555221, 6408794, 11110442, 181735087, 363470174, 1272145609, 2544291218]

約数ペア:

[(1, 2544291218), (2, 1272145609), (7, 363470174), (14, 181735087), (229, 11110442), (397, 6408794), (458, 5555221), (794, 3204397), (1603, 1587206), (1999, 1272782), (2779, 915542), (3206, 793603), (3998, 636391), (5558, 457771), (13993, 181826), (27986, 90913)]