21840804878

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2992711}}^1$

素因数の和:2992843

約数の個数: 16

約数和(自身を含む): 33937354080

約数和(自身を除く): 12096549202

約数列:

[1, 2, 41, 82, 89, 178, 3649, 7298, 2992711, 5985422, 122701151, 245402302, 266351279, 532702558, 10920402439, 21840804878]

約数ペア:

[(1, 21840804878), (2, 10920402439), (41, 532702558), (82, 266351279), (89, 245402302), (178, 122701151), (3649, 5985422), (7298, 2992711)]