1640233421

素因数分解:

${\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{2503}}^1$

素因数の和:2828

約数の個数: 16

約数和(自身を含む): 1712736000

約数和(自身を除く): 72502579

約数列:

[1, 37, 89, 199, 2503, 3293, 7363, 17711, 92611, 222767, 498097, 655307, 8242379, 18429589, 44330633, 1640233421]

約数ペア:

[(1, 1640233421), (37, 44330633), (89, 18429589), (199, 8242379), (2503, 655307), (3293, 498097), (7363, 222767), (17711, 92611)]