16900072

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6421}}^1$

素因数の和:6481

約数の個数: 32

約数和(自身を含む): 36990720

約数和(自身を除く): 20090648

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 6421, 12842, 25684, 44947, 51368, 89894, 179788, 301787, 359576, 603574, 1207148, 2112509, 2414296, 4225018, 8450036, 16900072]

約数ペア:

[(1, 16900072), (2, 8450036), (4, 4225018), (7, 2414296), (8, 2112509), (14, 1207148), (28, 603574), (47, 359576), (56, 301787), (94, 179788), (188, 89894), (329, 51368), (376, 44947), (658, 25684), (1316, 12842), (2632, 6421)]