140335468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{385537}}^1$

素因数の和:385561

約数の個数: 24

約数和(自身を含む): 302261792

約数和(自身を除く): 161926324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 385537, 771074, 1542148, 2698759, 5011981, 5397518, 10023962, 10795036, 20047924, 35083867, 70167734, 140335468]

約数ペア:

[(1, 140335468), (2, 70167734), (4, 35083867), (7, 20047924), (13, 10795036), (14, 10023962), (26, 5397518), (28, 5011981), (52, 2698759), (91, 1542148), (182, 771074), (364, 385537)]