16243984

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{3307}}^1$

素因数の和:3622

約数の個数: 20

約数和(自身を含む): 31584784

約数和(自身を除く): 15340800

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 3307, 4912, 6614, 13228, 26456, 52912, 1015249, 2030498, 4060996, 8121992, 16243984]

約数ペア:

[(1, 16243984), (2, 8121992), (4, 4060996), (8, 2030498), (16, 1015249), (307, 52912), (614, 26456), (1228, 13228), (2456, 6614), (3307, 4912)]