42488888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2053}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 86268000

約数和(自身を除く): 43779112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2053, 2587, 4106, 5174, 8212, 10348, 16424, 20696, 26689, 53378, 106756, 213512, 408547, 817094, 1634188, 3268376, 5311111, 10622222, 21244444, 42488888]

約数ペア:

[(1, 42488888), (2, 21244444), (4, 10622222), (8, 5311111), (13, 3268376), (26, 1634188), (52, 817094), (104, 408547), (199, 213512), (398, 106756), (796, 53378), (1592, 26689), (2053, 20696), (2587, 16424), (4106, 10348), (5174, 8212)]