2621228

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 4788000

約数和(自身を除く): 2166772

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 199, 356, 398, 796, 3293, 6586, 7363, 13172, 14726, 17711, 29452, 35422, 70844, 655307, 1310614, 2621228]

約数ペア:

[(1, 2621228), (2, 1310614), (4, 655307), (37, 70844), (74, 35422), (89, 29452), (148, 17711), (178, 14726), (199, 13172), (356, 7363), (398, 6586), (796, 3293)]