43920404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2371}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 84082656

約数和(自身を除く): 40162252

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 2371, 4631, 4742, 9262, 9484, 18524, 26081, 52162, 104324, 998191, 1996382, 3992764, 10980101, 21960202, 43920404]

約数ペア:

[(1, 43920404), (2, 21960202), (4, 10980101), (11, 3992764), (22, 1996382), (44, 998191), (421, 104324), (842, 52162), (1684, 26081), (2371, 18524), (4631, 9484), (4742, 9262)]