2678258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 32

約数和(自身を含む): 4700160

約数和(自身を除く): 2021902

約数列:

[1, 2, 11, 22, 23, 46, 67, 79, 134, 158, 253, 506, 737, 869, 1474, 1541, 1738, 1817, 3082, 3634, 5293, 10586, 16951, 19987, 33902, 39974, 58223, 116446, 121739, 243478, 1339129, 2678258]

約数ペア:

[(1, 2678258), (2, 1339129), (11, 243478), (22, 121739), (23, 116446), (46, 58223), (67, 39974), (79, 33902), (134, 19987), (158, 16951), (253, 10586), (506, 5293), (737, 3634), (869, 3082), (1474, 1817), (1541, 1738)]