12757842

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 28911168

約数和(自身を除く): 16153326

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 159, 258, 311, 318, 387, 477, 622, 774, 933, 954, 1866, 2279, 2799, 4558, 5598, 6837, 13373, 13674, 16483, 20511, 26746, 32966, 40119, 41022, 49449, 80238, 98898, 120357, 148347, 240714, 296694, 708769, 1417538, 2126307, 4252614, 6378921, 12757842]

約数ペア:

[(1, 12757842), (2, 6378921), (3, 4252614), (6, 2126307), (9, 1417538), (18, 708769), (43, 296694), (53, 240714), (86, 148347), (106, 120357), (129, 98898), (159, 80238), (258, 49449), (311, 41022), (318, 40119), (387, 32966), (477, 26746), (622, 20511), (774, 16483), (933, 13674), (954, 13373), (1866, 6837), (2279, 5598), (2799, 4558)]