612976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 1465184

約数和(自身を除く): 852208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 421, 728, 842, 1456, 1684, 2947, 3368, 5473, 5894, 6736, 10946, 11788, 21892, 23576, 38311, 43784, 47152, 76622, 87568, 153244, 306488, 612976]

約数ペア:

[(1, 612976), (2, 306488), (4, 153244), (7, 87568), (8, 76622), (13, 47152), (14, 43784), (16, 38311), (26, 23576), (28, 21892), (52, 11788), (56, 10946), (91, 6736), (104, 5894), (112, 5473), (182, 3368), (208, 2947), (364, 1684), (421, 1456), (728, 842)]