26731820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78623}}^1$

素因数の和:78649

約数の個数: 24

約数和(自身を含む): 59439744

約数和(自身を除く): 32707924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 78623, 157246, 314492, 393115, 786230, 1336591, 1572460, 2673182, 5346364, 6682955, 13365910, 26731820]

約数ペア:

[(1, 26731820), (2, 13365910), (4, 6682955), (5, 5346364), (10, 2673182), (17, 1572460), (20, 1336591), (34, 786230), (68, 393115), (85, 314492), (170, 157246), (340, 78623)]