168408032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{404827}}^1$

素因数の和:404850

約数の個数: 24

約数和(自身を含む): 357058296

約数和(自身を除く): 188650264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 404827, 809654, 1619308, 3238616, 5262751, 6477232, 10525502, 12954464, 21051004, 42102008, 84204016, 168408032]

約数ペア:

[(1, 168408032), (2, 84204016), (4, 42102008), (8, 21051004), (13, 12954464), (16, 10525502), (26, 6477232), (32, 5262751), (52, 3238616), (104, 1619308), (208, 809654), (416, 404827)]