1402202254

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{139}}^2\times {\mathrm{277}}^1$

素因数の和:688

約数の個数: 24

約数和(自身を含む): 2142422568

約数和(自身を除く): 740220314

約数列:

[1, 2, 131, 139, 262, 277, 278, 554, 18209, 19321, 36287, 36418, 38503, 38642, 72574, 77006, 2531051, 5043893, 5062102, 5351917, 10087786, 10703834, 701101127, 1402202254]

約数ペア:

[(1, 1402202254), (2, 701101127), (131, 10703834), (139, 10087786), (262, 5351917), (277, 5062102), (278, 5043893), (554, 2531051), (18209, 77006), (19321, 72574), (36287, 38642), (36418, 38503)]