3640808

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 7292160

約数和(自身を除く): 3651352

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 421, 842, 1081, 1684, 2162, 3368, 4324, 8648, 9683, 19366, 19787, 38732, 39574, 77464, 79148, 158296, 455101, 910202, 1820404, 3640808]

約数ペア:

[(1, 3640808), (2, 1820404), (4, 910202), (8, 455101), (23, 158296), (46, 79148), (47, 77464), (92, 39574), (94, 38732), (184, 19787), (188, 19366), (376, 9683), (421, 8648), (842, 4324), (1081, 3368), (1684, 2162)]