54996488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1999}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 109200000

約数和(自身を除く): 54203512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 181, 362, 724, 1448, 1999, 3439, 3998, 6878, 7996, 13756, 15992, 27512, 37981, 75962, 151924, 303848, 361819, 723638, 1447276, 2894552, 6874561, 13749122, 27498244, 54996488]

約数ペア:

[(1, 54996488), (2, 27498244), (4, 13749122), (8, 6874561), (19, 2894552), (38, 1447276), (76, 723638), (152, 361819), (181, 303848), (362, 151924), (724, 75962), (1448, 37981), (1999, 27512), (3439, 15992), (3998, 13756), (6878, 7996)]