3990979064

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{20353}}^1$

素因数の和:20679

約数の個数: 32

約数和(自身を含む): 7581457920

約数和(自身を除く): 3590478856

約数列:

[1, 2, 4, 8, 127, 193, 254, 386, 508, 772, 1016, 1544, 20353, 24511, 40706, 49022, 81412, 98044, 162824, 196088, 2584831, 3928129, 5169662, 7856258, 10339324, 15712516, 20678648, 31425032, 498872383, 997744766, 1995489532, 3990979064]

約数ペア:

[(1, 3990979064), (2, 1995489532), (4, 997744766), (8, 498872383), (127, 31425032), (193, 20678648), (254, 15712516), (386, 10339324), (508, 7856258), (772, 5169662), (1016, 3928129), (1544, 2584831), (20353, 196088), (24511, 162824), (40706, 98044), (49022, 81412)]