681036266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{13567}}^1$

素因数の和:14909

約数の個数: 16

約数和(自身を含む): 1076213760

約数和(自身を除く): 395177494

約数列:

[1, 2, 19, 38, 1321, 2642, 13567, 25099, 27134, 50198, 257773, 515546, 17922007, 35844014, 340518133, 681036266]

約数ペア:

[(1, 681036266), (2, 340518133), (19, 35844014), (38, 17922007), (1321, 515546), (2642, 257773), (13567, 50198), (25099, 27134)]