2391172

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 5160960

約数和(自身を除く): 2769788

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 79, 92, 94, 158, 161, 188, 316, 322, 329, 553, 644, 658, 1081, 1106, 1316, 1817, 2162, 2212, 3634, 3713, 4324, 7268, 7426, 7567, 12719, 14852, 15134, 25438, 25991, 30268, 50876, 51982, 85399, 103964, 170798, 341596, 597793, 1195586, 2391172]

約数ペア:

[(1, 2391172), (2, 1195586), (4, 597793), (7, 341596), (14, 170798), (23, 103964), (28, 85399), (46, 51982), (47, 50876), (79, 30268), (92, 25991), (94, 25438), (158, 15134), (161, 14852), (188, 12719), (316, 7567), (322, 7426), (329, 7268), (553, 4324), (644, 3713), (658, 3634), (1081, 2212), (1106, 2162), (1316, 1817)]