407776214

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{2957}}^1$

素因数の和:3188

約数の個数: 24

約数和(自身を含む): 649150848

約数和(自身を除く): 241374634

約数列:

[1, 2, 19, 38, 191, 361, 382, 722, 2957, 3629, 5914, 7258, 56183, 68951, 112366, 137902, 564787, 1067477, 1129574, 2134954, 10730953, 21461906, 203888107, 407776214]

約数ペア:

[(1, 407776214), (2, 203888107), (19, 21461906), (38, 10730953), (191, 2134954), (361, 1129574), (382, 1067477), (722, 564787), (2957, 137902), (3629, 112366), (5914, 68951), (7258, 56183)]