26465816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8209}}^1$

素因数の和:8259

約数の個数: 32

約数和(自身を含む): 55171200

約数和(自身を除く): 28705384

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 8209, 16418, 32836, 65672, 106717, 213434, 254479, 426868, 508958, 853736, 1017916, 2035832, 3308227, 6616454, 13232908, 26465816]

約数ペア:

[(1, 26465816), (2, 13232908), (4, 6616454), (8, 3308227), (13, 2035832), (26, 1017916), (31, 853736), (52, 508958), (62, 426868), (104, 254479), (124, 213434), (248, 106717), (403, 65672), (806, 32836), (1612, 16418), (3224, 8209)]