2145208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20627}}^1$

素因数の和:20646

約数の個数: 16

約数和(自身を含む): 4331880

約数和(自身を除く): 2186672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20627, 41254, 82508, 165016, 268151, 536302, 1072604, 2145208]

約数ペア:

[(1, 2145208), (2, 1072604), (4, 536302), (8, 268151), (13, 165016), (26, 82508), (52, 41254), (104, 20627)]