16646768

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{3389}}^1$

素因数の和:3704

約数の個数: 20

約数和(自身を含む): 32367720

約数和(自身を除く): 15720952

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 3389, 4912, 6778, 13556, 27112, 54224, 1040423, 2080846, 4161692, 8323384, 16646768]

約数ペア:

[(1, 16646768), (2, 8323384), (4, 4161692), (8, 2080846), (16, 1040423), (307, 54224), (614, 27112), (1228, 13556), (2456, 6778), (3389, 4912)]