25290544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{50989}}^1$

素因数の和:51028

約数の個数: 20

約数和(自身を含む): 50582080

約数和(自身を除く): 25291536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 50989, 101978, 203956, 407912, 815824, 1580659, 3161318, 6322636, 12645272, 25290544]

約数ペア:

[(1, 25290544), (2, 12645272), (4, 6322636), (8, 3161318), (16, 1580659), (31, 815824), (62, 407912), (124, 203956), (248, 101978), (496, 50989)]