1640974042

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{26171}}^1$

素因数の和:26573

約数の個数: 16

約数和(自身を含む): 2493040032

約数和(自身を除く): 852065990

約数列:

[1, 2, 107, 214, 293, 586, 26171, 31351, 52342, 62702, 2800297, 5600594, 7668103, 15336206, 820487021, 1640974042]

約数ペア:

[(1, 1640974042), (2, 820487021), (107, 15336206), (214, 7668103), (293, 5600594), (586, 2800297), (26171, 62702), (31351, 52342)]