2012100902

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{644491}}^1$

素因数の和:644723

約数の個数: 16

約数和(自身を含む): 3464788992

約数和(自身を除く): 1452688090

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 644491, 1288982, 4511437, 9022874, 143721493, 287442986, 1006050451, 2012100902]

約数ペア:

[(1, 2012100902), (2, 1006050451), (7, 287442986), (14, 143721493), (223, 9022874), (446, 4511437), (1561, 1288982), (3122, 644491)]