1809268

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 3309152

約数和(自身を除く): 1499884

約数列:

[1, 2, 4, 43, 67, 86, 134, 157, 172, 268, 314, 628, 2881, 5762, 6751, 10519, 11524, 13502, 21038, 27004, 42076, 452317, 904634, 1809268]

約数ペア:

[(1, 1809268), (2, 904634), (4, 452317), (43, 42076), (67, 27004), (86, 21038), (134, 13502), (157, 11524), (172, 10519), (268, 6751), (314, 5762), (628, 2881)]