43900090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2659}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 85800960

約数和(自身を除く): 41900870

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 2659, 3302, 5318, 8255, 13295, 16510, 26590, 34567, 69134, 172835, 337693, 345670, 675386, 1688465, 3376930, 4390009, 8780018, 21950045, 43900090]

約数ペア:

[(1, 43900090), (2, 21950045), (5, 8780018), (10, 4390009), (13, 3376930), (26, 1688465), (65, 675386), (127, 345670), (130, 337693), (254, 172835), (635, 69134), (1270, 34567), (1651, 26590), (2659, 16510), (3302, 13295), (5318, 8255)]