26478790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1367}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 51710400

約数和(自身を除く): 25231610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1367, 1490, 1937, 2734, 3874, 6835, 9685, 13670, 17771, 19370, 35542, 88855, 177710, 203683, 407366, 1018415, 2036830, 2647879, 5295758, 13239395, 26478790]

約数ペア:

[(1, 26478790), (2, 13239395), (5, 5295758), (10, 2647879), (13, 2036830), (26, 1018415), (65, 407366), (130, 203683), (149, 177710), (298, 88855), (745, 35542), (1367, 19370), (1490, 17771), (1937, 13670), (2734, 9685), (3874, 6835)]