1291927970

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{6367}}^1$

素因数の和:6674

約数の個数: 32

約数和(自身を含む): 2360337408

約数和(自身を除く): 1068409438

約数列:

[1, 2, 5, 10, 103, 197, 206, 394, 515, 985, 1030, 1970, 6367, 12734, 20291, 31835, 40582, 63670, 101455, 202910, 655801, 1254299, 1311602, 2508598, 3279005, 6271495, 6558010, 12542990, 129192797, 258385594, 645963985, 1291927970]

約数ペア:

[(1, 1291927970), (2, 645963985), (5, 258385594), (10, 129192797), (103, 12542990), (197, 6558010), (206, 6271495), (394, 3279005), (515, 2508598), (985, 1311602), (1030, 1254299), (1970, 655801), (6367, 202910), (12734, 101455), (20291, 63670), (31835, 40582)]