138138217310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2764423}}^1$

素因数の和:2764712

約数の個数: 32

約数和(自身を含む): 262730856960

約数和(自身を除く): 124592639650

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 263, 526, 1315, 2630, 4997, 9994, 24985, 49970, 2764423, 5528846, 13822115, 27644230, 52524037, 105048074, 262620185, 525240370, 727043249, 1454086498, 3635216245, 7270432490, 13813821731, 27627643462, 69069108655, 138138217310]

約数ペア:

[(1, 138138217310), (2, 69069108655), (5, 27627643462), (10, 13813821731), (19, 7270432490), (38, 3635216245), (95, 1454086498), (190, 727043249), (263, 525240370), (526, 262620185), (1315, 105048074), (2630, 52524037), (4997, 27644230), (9994, 13822115), (24985, 5528846), (49970, 2764423)]