31880810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1931}}^1$

素因数の和:2078

約数の個数: 32

約数和(自身を含む): 62318592

約数和(自身を除く): 30437782

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 1931, 3302, 3862, 8255, 9655, 16510, 19310, 25103, 50206, 125515, 245237, 251030, 490474, 1226185, 2452370, 3188081, 6376162, 15940405, 31880810]

約数ペア:

[(1, 31880810), (2, 15940405), (5, 6376162), (10, 3188081), (13, 2452370), (26, 1226185), (65, 490474), (127, 251030), (130, 245237), (254, 125515), (635, 50206), (1270, 25103), (1651, 19310), (1931, 16510), (3302, 9655), (3862, 8255)]