157809770

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{24391}}^1$

素因数の和:25045

約数の個数: 16

約数和(自身を含む): 284508288

約数和(自身を除く): 126698518

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 6470, 24391, 48782, 121955, 243910, 15780977, 31561954, 78904885, 157809770]

約数ペア:

[(1, 157809770), (2, 78904885), (5, 31561954), (10, 15780977), (647, 243910), (1294, 121955), (3235, 48782), (6470, 24391)]