40234870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2584

約数の個数: 32

約数和(自身を含む): 78640128

約数和(自身を除く): 38405258

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 2437, 3302, 4874, 8255, 12185, 16510, 24370, 31681, 63362, 158405, 309499, 316810, 618998, 1547495, 3094990, 4023487, 8046974, 20117435, 40234870]

約数ペア:

[(1, 40234870), (2, 20117435), (5, 8046974), (10, 4023487), (13, 3094990), (26, 1547495), (65, 618998), (127, 316810), (130, 309499), (254, 158405), (635, 63362), (1270, 31681), (1651, 24370), (2437, 16510), (3302, 12185), (4874, 8255)]