420130352

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{847037}}^1$

素因数の和:847076

約数の個数: 20

約数和(自身を含む): 840261696

約数和(自身を除く): 420131344

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 847037, 1694074, 3388148, 6776296, 13552592, 26258147, 52516294, 105032588, 210065176, 420130352]

約数ペア:

[(1, 420130352), (2, 210065176), (4, 105032588), (8, 52516294), (16, 26258147), (31, 13552592), (62, 6776296), (124, 3388148), (248, 1694074), (496, 847037)]