251123485246

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{6971}}^1\times {\mathrm{783131}}^1$

素因数の和:790127

約数の個数: 16

約数和(自身を含む): 393119733888

約数和(自身を除く): 141996248642

約数列:

[1, 2, 23, 46, 6971, 13942, 160333, 320666, 783131, 1566262, 18012013, 36024026, 5459206201, 10918412402, 125561742623, 251123485246]

約数ペア:

[(1, 251123485246), (2, 125561742623), (23, 10918412402), (46, 5459206201), (6971, 36024026), (13942, 18012013), (160333, 1566262), (320666, 783131)]