306488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 708960

約数和(自身を除く): 402472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 421, 728, 842, 1684, 2947, 3368, 5473, 5894, 10946, 11788, 21892, 23576, 38311, 43784, 76622, 153244, 306488]

約数ペア:

[(1, 306488), (2, 153244), (4, 76622), (7, 43784), (8, 38311), (13, 23576), (14, 21892), (26, 11788), (28, 10946), (52, 5894), (56, 5473), (91, 3368), (104, 2947), (182, 1684), (364, 842), (421, 728)]