2154202316

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{705833}}^1$

素因数の和:705953

約数の個数: 24

約数和(自身を含む): 4347937440

約数和(自身を除く): 2193735124

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 705833, 1411666, 2823332, 4940831, 9881662, 19763324, 76935797, 153871594, 307743188, 538550579, 1077101158, 2154202316]

約数ペア:

[(1, 2154202316), (2, 1077101158), (4, 538550579), (7, 307743188), (14, 153871594), (28, 76935797), (109, 19763324), (218, 9881662), (436, 4940831), (763, 2823332), (1526, 1411666), (3052, 705833)]