13821400310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19466761}}^1$

素因数の和:19466839

約数の個数: 16

約数和(自身を含む): 25228923552

約数和(自身を除く): 11407523242

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 19466761, 38933522, 97333805, 194667610, 1382140031, 2764280062, 6910700155, 13821400310]

約数ペア:

[(1, 13821400310), (2, 6910700155), (5, 2764280062), (10, 1382140031), (71, 194667610), (142, 97333805), (355, 38933522), (710, 19466761)]