13491511490

素因数分解:

$2^1\times 5^1\times {\mathrm{6571}}^1\times {\mathrm{205319}}^1$

素因数の和:211897

約数の個数: 16

約数和(自身を含む): 24288534720

約数和(自身を除く): 10797023230

約数列:

[1, 2, 5, 10, 6571, 13142, 32855, 65710, 205319, 410638, 1026595, 2053190, 1349151149, 2698302298, 6745755745, 13491511490]

約数ペア:

[(1, 13491511490), (2, 6745755745), (5, 2698302298), (10, 1349151149), (6571, 2053190), (13142, 1026595), (32855, 410638), (65710, 205319)]