313231730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4474739}}^1$

素因数の和:4474753

約数の個数: 16

約数和(自身を含む): 644362560

約数和(自身を除く): 331130830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4474739, 8949478, 22373695, 31323173, 44747390, 62646346, 156615865, 313231730]

約数ペア:

[(1, 313231730), (2, 156615865), (5, 62646346), (7, 44747390), (10, 31323173), (14, 22373695), (35, 8949478), (70, 4474739)]