459343820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1766707}}^1$

素因数の和:1766729

約数の個数: 24

約数和(自身を含む): 1038824304

約数和(自身を除く): 579480484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1766707, 3533414, 7066828, 8833535, 17667070, 22967191, 35334140, 45934382, 91868764, 114835955, 229671910, 459343820]

約数ペア:

[(1, 459343820), (2, 229671910), (4, 114835955), (5, 91868764), (10, 45934382), (13, 35334140), (20, 22967191), (26, 17667070), (52, 8833535), (65, 7066828), (130, 3533414), (260, 1766707)]