2171964158

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{322537}}^1$

素因数の和:322596

約数の個数: 32

約数和(自身を含む): 4118165184

約数和(自身を除く): 1946201026

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 6734, 322537, 645074, 2257759, 4192981, 4515518, 8385962, 11933869, 23867738, 29350867, 58701734, 83537083, 155140297, 167074166, 310280594, 1085982079, 2171964158]

約数ペア:

[(1, 2171964158), (2, 1085982079), (7, 310280594), (13, 167074166), (14, 155140297), (26, 83537083), (37, 58701734), (74, 29350867), (91, 23867738), (182, 11933869), (259, 8385962), (481, 4515518), (518, 4192981), (962, 2257759), (3367, 645074), (6734, 322537)]