40939809

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3167}}^1$

素因数の和:3340

約数の個数: 16

約数和(自身を含む): 56770560

約数和(自身を除く): 15830751

約数列:

[1, 3, 31, 93, 139, 417, 3167, 4309, 9501, 12927, 98177, 294531, 440213, 1320639, 13646603, 40939809]

約数ペア:

[(1, 40939809), (3, 13646603), (31, 1320639), (93, 440213), (139, 294531), (417, 98177), (3167, 12927), (4309, 9501)]