55238428

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{32341}}^1$

素因数の和:32413

約数の個数: 24

約数和(自身を含む): 112291424

約数和(自身を除く): 57052996

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 32341, 64682, 129364, 226387, 452774, 905548, 1972801, 3945602, 7891204, 13809607, 27619214, 55238428]

約数ペア:

[(1, 55238428), (2, 27619214), (4, 13809607), (7, 7891204), (14, 3945602), (28, 1972801), (61, 905548), (122, 452774), (244, 226387), (427, 129364), (854, 64682), (1708, 32341)]