1639696898

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{9049}}^1$

素因数の和:9151

約数の個数: 36

約数和(自身を含む): 2929512150

約数和(自身を除く): 1289815252

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 1849, 2107, 3698, 4214, 9049, 12943, 18098, 25886, 63343, 90601, 126686, 181202, 389107, 443401, 778214, 886802, 2723749, 5447498, 16731601, 19066243, 33463202, 38132486, 117121207, 234242414, 819848449, 1639696898]

約数ペア:

[(1, 1639696898), (2, 819848449), (7, 234242414), (14, 117121207), (43, 38132486), (49, 33463202), (86, 19066243), (98, 16731601), (301, 5447498), (602, 2723749), (1849, 886802), (2107, 778214), (3698, 443401), (4214, 389107), (9049, 181202), (12943, 126686), (18098, 90601), (25886, 63343)]