2051286326

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 3243525120

約数和(自身を除く): 1192238794

約数列:

[1, 2, 23, 46, 157, 314, 439, 647, 878, 1294, 3611, 7222, 10097, 14881, 20194, 29762, 68923, 101579, 137846, 203158, 284033, 568066, 1585229, 2336317, 3170458, 4672634, 6532759, 13065518, 44593181, 89186362, 1025643163, 2051286326]

約数ペア:

[(1, 2051286326), (2, 1025643163), (23, 89186362), (46, 44593181), (157, 13065518), (314, 6532759), (439, 4672634), (647, 3170458), (878, 2336317), (1294, 1585229), (3611, 568066), (7222, 284033), (10097, 203158), (14881, 137846), (20194, 101579), (29762, 68923)]