267490996838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{20809}}^1\times {\mathrm{494407}}^1$

素因数の和:515231

約数の個数: 16

約数和(自身を含む): 432122480160

約数和(自身を除く): 164631483322

約数列:

[1, 2, 13, 26, 20809, 41618, 270517, 494407, 541034, 988814, 6427291, 12854582, 10288115263, 20576230526, 133745498419, 267490996838]

約数ペア:

[(1, 267490996838), (2, 133745498419), (13, 20576230526), (26, 10288115263), (20809, 12854582), (41618, 6427291), (270517, 988814), (494407, 541034)]