13020496

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{26251}}^1$

素因数の和:26290

約数の個数: 20

約数和(自身を含む): 26041984

約数和(自身を除く): 13021488

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 26251, 52502, 105004, 210008, 420016, 813781, 1627562, 3255124, 6510248, 13020496]

約数ペア:

[(1, 13020496), (2, 6510248), (4, 3255124), (8, 1627562), (16, 813781), (31, 420016), (62, 210008), (124, 105004), (248, 52502), (496, 26251)]