490284016

素因数分解:

$2^4\times {\mathrm{3571}}^1\times {\mathrm{8581}}^1$

素因数の和:12160

約数の個数: 20

約数和(自身を含む): 950302024

約数和(自身を除く): 460018008

約数列:

[1, 2, 4, 8, 16, 3571, 7142, 8581, 14284, 17162, 28568, 34324, 57136, 68648, 137296, 30642751, 61285502, 122571004, 245142008, 490284016]

約数ペア:

[(1, 490284016), (2, 245142008), (4, 122571004), (8, 61285502), (16, 30642751), (3571, 137296), (7142, 68648), (8581, 57136), (14284, 34324), (17162, 28568)]