2589938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 4499712

約数和(自身を除く): 1909774

約数列:

[1, 2, 13, 23, 26, 46, 61, 71, 122, 142, 299, 598, 793, 923, 1403, 1586, 1633, 1846, 2806, 3266, 4331, 8662, 18239, 21229, 36478, 42458, 56303, 99613, 112606, 199226, 1294969, 2589938]

約数ペア:

[(1, 2589938), (2, 1294969), (13, 199226), (23, 112606), (26, 99613), (46, 56303), (61, 42458), (71, 36478), (122, 21229), (142, 18239), (299, 8662), (598, 4331), (793, 3266), (923, 2806), (1403, 1846), (1586, 1633)]