39882172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2153}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 76354992

約数和(自身を除く): 36472820

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 2153, 4306, 4631, 8612, 9262, 18524, 23683, 47366, 94732, 906413, 1812826, 3625652, 9970543, 19941086, 39882172]

約数ペア:

[(1, 39882172), (2, 19941086), (4, 9970543), (11, 3625652), (22, 1812826), (44, 906413), (421, 94732), (842, 47366), (1684, 23683), (2153, 18524), (4306, 9262), (4631, 8612)]