2650064

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1861}}^1$

素因数の和:1958

約数の個数: 20

約数和(自身を含む): 5194980

約数和(自身を除く): 2544916

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1861, 3722, 7444, 14888, 29776, 165629, 331258, 662516, 1325032, 2650064]

約数ペア:

[(1, 2650064), (2, 1325032), (4, 662516), (8, 331258), (16, 165629), (89, 29776), (178, 14888), (356, 7444), (712, 3722), (1424, 1861)]