12345942

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{857}}^1$

素因数の和:890

約数の個数: 40

約数和(自身を含む): 28839096

約数和(自身を除く): 16493154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 857, 1029, 1714, 2058, 2401, 2571, 4802, 5142, 5999, 7203, 11998, 14406, 17997, 35994, 41993, 83986, 125979, 251958, 293951, 587902, 881853, 1763706, 2057657, 4115314, 6172971, 12345942]

約数ペア:

[(1, 12345942), (2, 6172971), (3, 4115314), (6, 2057657), (7, 1763706), (14, 881853), (21, 587902), (42, 293951), (49, 251958), (98, 125979), (147, 83986), (294, 41993), (343, 35994), (686, 17997), (857, 14406), (1029, 11998), (1714, 7203), (2058, 5999), (2401, 5142), (2571, 4802)]