831427888

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{1404439}}^1$

素因数の和:1404484

約数の個数: 20

約数和(自身を含む): 1654430320

約数和(自身を除く): 823002432

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 1404439, 2808878, 5617756, 11235512, 22471024, 51964243, 103928486, 207856972, 415713944, 831427888]

約数ペア:

[(1, 831427888), (2, 415713944), (4, 207856972), (8, 103928486), (16, 51964243), (37, 22471024), (74, 11235512), (148, 5617756), (296, 2808878), (592, 1404439)]