1991410610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1236901}}^1$

素因数の和:1236938

約数の個数: 32

約数和(自身を含む): 4274733312

約数和(自身を除く): 2283322702

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 1236901, 2473802, 6184505, 8658307, 12369010, 17316614, 28448723, 43291535, 56897446, 86583070, 142243615, 199141061, 284487230, 398282122, 995705305, 1991410610]

約数ペア:

[(1, 1991410610), (2, 995705305), (5, 398282122), (7, 284487230), (10, 199141061), (14, 142243615), (23, 86583070), (35, 56897446), (46, 43291535), (70, 28448723), (115, 17316614), (161, 12369010), (230, 8658307), (322, 6184505), (805, 2473802), (1610, 1236901)]