22272584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 44436600

約数和(自身を除く): 22164016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 421, 778, 842, 1556, 1684, 3112, 3368, 6613, 7157, 13226, 14314, 26452, 28628, 52904, 57256, 163769, 327538, 655076, 1310152, 2784073, 5568146, 11136292, 22272584]

約数ペア:

[(1, 22272584), (2, 11136292), (4, 5568146), (8, 2784073), (17, 1310152), (34, 655076), (68, 327538), (136, 163769), (389, 57256), (421, 52904), (778, 28628), (842, 26452), (1556, 14314), (1684, 13226), (3112, 7157), (3368, 6613)]