8266251890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{421103}}^1$

素因数の和:421274

約数の個数: 32

約数和(自身を含む): 16129967616

約数和(自身を除く): 7863715726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 9815, 19630, 421103, 842206, 2105515, 4211030, 5474339, 10948678, 27371695, 54743390, 63586553, 127173106, 317932765, 635865530, 826625189, 1653250378, 4133125945, 8266251890]

約数ペア:

[(1, 8266251890), (2, 4133125945), (5, 1653250378), (10, 826625189), (13, 635865530), (26, 317932765), (65, 127173106), (130, 63586553), (151, 54743390), (302, 27371695), (755, 10948678), (1510, 5474339), (1963, 4211030), (3926, 2105515), (9815, 842206), (19630, 421103)]