2538680272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{5118307}}^1$

素因数の和:5118346

約数の個数: 20

約数和(自身を含む): 5077361536

約数和(自身を除く): 2538681264

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 5118307, 10236614, 20473228, 40946456, 81892912, 158667517, 317335034, 634670068, 1269340136, 2538680272]

約数ペア:

[(1, 2538680272), (2, 1269340136), (4, 634670068), (8, 317335034), (16, 158667517), (31, 81892912), (62, 40946456), (124, 20473228), (248, 10236614), (496, 5118307)]