12804428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 28553280

約数和(自身を除く): 15748852

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1213, 1508, 2426, 2639, 4852, 5278, 8491, 10556, 15769, 16982, 31538, 33964, 35177, 63076, 70354, 110383, 140708, 220766, 246239, 441532, 457301, 492478, 914602, 984956, 1829204, 3201107, 6402214, 12804428]

約数ペア:

[(1, 12804428), (2, 6402214), (4, 3201107), (7, 1829204), (13, 984956), (14, 914602), (26, 492478), (28, 457301), (29, 441532), (52, 246239), (58, 220766), (91, 140708), (116, 110383), (182, 70354), (203, 63076), (364, 35177), (377, 33964), (406, 31538), (754, 16982), (812, 15769), (1213, 10556), (1508, 8491), (2426, 5278), (2639, 4852)]