2178179626

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{85627}}^1$

素因数の和:85738

約数の個数: 32

約数和(自身を含む): 3945738240

約数和(自身を除く): 1767558614

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 1106, 1817, 3634, 12719, 25438, 85627, 171254, 599389, 1198778, 1969421, 3938842, 6764533, 13529066, 13785947, 27571894, 47351731, 94703462, 155584259, 311168518, 1089089813, 2178179626]

約数ペア:

[(1, 2178179626), (2, 1089089813), (7, 311168518), (14, 155584259), (23, 94703462), (46, 47351731), (79, 27571894), (158, 13785947), (161, 13529066), (322, 6764533), (553, 3938842), (1106, 1969421), (1817, 1198778), (3634, 599389), (12719, 171254), (25438, 85627)]