1880944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9043}}^1$

素因数の和:9064

約数の個数: 20

約数和(自身を含む): 3925096

約数和(自身を除く): 2044152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9043, 18086, 36172, 72344, 117559, 144688, 235118, 470236, 940472, 1880944]

約数ペア:

[(1, 1880944), (2, 940472), (4, 470236), (8, 235118), (13, 144688), (16, 117559), (26, 72344), (52, 36172), (104, 18086), (208, 9043)]