490035518

素因数分解:

$2^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{26497}}^1$

素因数の和:27827

約数の個数: 16

約数和(自身を含む): 840728544

約数和(自身を除く): 350693026

約数列:

[1, 2, 7, 14, 1321, 2642, 9247, 18494, 26497, 52994, 185479, 370958, 35002537, 70005074, 245017759, 490035518]

約数ペア:

[(1, 490035518), (2, 245017759), (7, 70005074), (14, 35002537), (1321, 370958), (2642, 185479), (9247, 52994), (18494, 26497)]