71041490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1931}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 138269376

約数和(自身を除く): 67227886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 1931, 2830, 3679, 3862, 7358, 9655, 18395, 19310, 25103, 36790, 50206, 125515, 251030, 546473, 1092946, 2732365, 5464730, 7104149, 14208298, 35520745, 71041490]

約数ペア:

[(1, 71041490), (2, 35520745), (5, 14208298), (10, 7104149), (13, 5464730), (26, 2732365), (65, 1092946), (130, 546473), (283, 251030), (566, 125515), (1415, 50206), (1931, 36790), (2830, 25103), (3679, 19310), (3862, 18395), (7358, 9655)]