55761428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43159}}^1$

素因数の和:43199

約数の個数: 24

約数和(自身を含む): 108763200

約数和(自身を除く): 53001772

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 43159, 86318, 172636, 733703, 820021, 1467406, 1640042, 2934812, 3280084, 13940357, 27880714, 55761428]

約数ペア:

[(1, 55761428), (2, 27880714), (4, 13940357), (17, 3280084), (19, 2934812), (34, 1640042), (38, 1467406), (68, 820021), (76, 733703), (323, 172636), (646, 86318), (1292, 43159)]