12881729252

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1601}}^1\times {\mathrm{2543}}^1$

素因数の和:4268

約数の個数: 48

約数和(自身を含む): 26017915392

約数和(自身を除く): 13136186140

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 1601, 2543, 3164, 3202, 5086, 6404, 10172, 11207, 17801, 22414, 35602, 44828, 71204, 180913, 287359, 361826, 574718, 723652, 1149436, 1266391, 2011513, 2532782, 4023026, 4071343, 5065564, 8046052, 8142686, 16285372, 28499401, 56998802, 113997604, 460061759, 920123518, 1840247036, 3220432313, 6440864626, 12881729252]

約数ペア:

[(1, 12881729252), (2, 6440864626), (4, 3220432313), (7, 1840247036), (14, 920123518), (28, 460061759), (113, 113997604), (226, 56998802), (452, 28499401), (791, 16285372), (1582, 8142686), (1601, 8046052), (2543, 5065564), (3164, 4071343), (3202, 4023026), (5086, 2532782), (6404, 2011513), (10172, 1266391), (11207, 1149436), (17801, 723652), (22414, 574718), (35602, 361826), (44828, 287359), (71204, 180913)]