12787356

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 31497984

約数和(自身を除く): 18710628

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 107, 138, 214, 276, 321, 428, 433, 642, 866, 1284, 1299, 1732, 2461, 2598, 4922, 5196, 7383, 9844, 9959, 14766, 19918, 29532, 29877, 39836, 46331, 59754, 92662, 119508, 138993, 185324, 277986, 555972, 1065613, 2131226, 3196839, 4262452, 6393678, 12787356]

約数ペア:

[(1, 12787356), (2, 6393678), (3, 4262452), (4, 3196839), (6, 2131226), (12, 1065613), (23, 555972), (46, 277986), (69, 185324), (92, 138993), (107, 119508), (138, 92662), (214, 59754), (276, 46331), (321, 39836), (428, 29877), (433, 29532), (642, 19918), (866, 14766), (1284, 9959), (1299, 9844), (1732, 7383), (2461, 5196), (2598, 4922)]