2515705938

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{218719}}^1$

素因数の和:218804

約数の個数: 40

約数和(自身を含む): 5716465920

約数和(自身を除く): 3200759982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 218719, 437438, 656157, 1312314, 1968471, 3936942, 5905413, 11810826, 15529049, 17716239, 31058098, 35432478, 46587147, 93174294, 139761441, 279522882, 419284323, 838568646, 1257852969, 2515705938]

約数ペア:

[(1, 2515705938), (2, 1257852969), (3, 838568646), (6, 419284323), (9, 279522882), (18, 139761441), (27, 93174294), (54, 46587147), (71, 35432478), (81, 31058098), (142, 17716239), (162, 15529049), (213, 11810826), (426, 5905413), (639, 3936942), (1278, 1968471), (1917, 1312314), (3834, 656157), (5751, 437438), (11502, 218719)]