2007804838

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{191621}}^1$

素因数の和:191680

約数の個数: 24

約数和(自身を含む): 3366415296

約数和(自身を除く): 1358610458

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 191621, 383242, 2491073, 4982146, 5940251, 11880502, 32383949, 64767898, 77223263, 154446526, 1003902419, 2007804838]

約数ペア:

[(1, 2007804838), (2, 1003902419), (13, 154446526), (26, 77223263), (31, 64767898), (62, 32383949), (169, 11880502), (338, 5940251), (403, 4982146), (806, 2491073), (5239, 383242), (10478, 191621)]