2499344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{5039}}^1$

素因数の和:5078

約数の個数: 20

約数和(自身を含む): 4999680

約数和(自身を除く): 2500336

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 5039, 10078, 20156, 40312, 80624, 156209, 312418, 624836, 1249672, 2499344]

約数ペア:

[(1, 2499344), (2, 1249672), (4, 624836), (8, 312418), (16, 156209), (31, 80624), (62, 40312), (124, 20156), (248, 10078), (496, 5039)]