1720016

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:758

約数の個数: 20

約数和(自身を含む): 3355812

約数和(自身を除く): 1635796

約数列:

[1, 2, 4, 8, 16, 193, 386, 557, 772, 1114, 1544, 2228, 3088, 4456, 8912, 107501, 215002, 430004, 860008, 1720016]

約数ペア:

[(1, 1720016), (2, 860008), (4, 430004), (8, 215002), (16, 107501), (193, 8912), (386, 4456), (557, 3088), (772, 2228), (1114, 1544)]