16642748

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 30164400

約数和(自身を除く): 13521652

約数列:

[1, 2, 4, 37, 74, 139, 148, 278, 556, 809, 1618, 3236, 5143, 10286, 20572, 29933, 59866, 112451, 119732, 224902, 449804, 4160687, 8321374, 16642748]

約数ペア:

[(1, 16642748), (2, 8321374), (4, 4160687), (37, 449804), (74, 224902), (139, 119732), (148, 112451), (278, 59866), (556, 29933), (809, 20572), (1618, 10286), (3236, 5143)]