1640656246

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1\times {\mathrm{12343}}^1$

素因数の和:14007

約数の個数: 16

約数和(自身を含む): 2522767968

約数和(自身を除く): 882111722

約数列:

[1, 2, 41, 82, 1621, 3242, 12343, 24686, 66461, 132922, 506063, 1012126, 20008003, 40016006, 820328123, 1640656246]

約数ペア:

[(1, 1640656246), (2, 820328123), (41, 40016006), (82, 20008003), (1621, 1012126), (3242, 506063), (12343, 132922), (24686, 66461)]