2077904

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2198

約数の個数: 20

約数和(自身を含む): 4093860

約数和(自身を除く): 2015956

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2129, 4258, 8516, 17032, 34064, 129869, 259738, 519476, 1038952, 2077904]

約数ペア:

[(1, 2077904), (2, 1038952), (4, 519476), (8, 259738), (16, 129869), (61, 34064), (122, 17032), (244, 8516), (488, 4258), (976, 2129)]