25403642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{21787}}^1$

素因数の和:21853

約数の個数: 16

約数和(自身を含む): 42355872

約数和(自身を除く): 16952230

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 21787, 43574, 239657, 479314, 1154711, 2309422, 12701821, 25403642]

約数ペア:

[(1, 25403642), (2, 12701821), (11, 2309422), (22, 1154711), (53, 479314), (106, 239657), (583, 43574), (1166, 21787)]