42721568

素因数分解:

$2^5\times {\mathrm{1097}}^1\times {\mathrm{1217}}^1$

素因数の和:2324

約数の個数: 24

約数和(自身を含む): 84253932

約数和(自身を除く): 41532364

約数列:

[1, 2, 4, 8, 16, 32, 1097, 1217, 2194, 2434, 4388, 4868, 8776, 9736, 17552, 19472, 35104, 38944, 1335049, 2670098, 5340196, 10680392, 21360784, 42721568]

約数ペア:

[(1, 42721568), (2, 21360784), (4, 10680392), (8, 5340196), (16, 2670098), (32, 1335049), (1097, 38944), (1217, 35104), (2194, 19472), (2434, 17552), (4388, 9736), (4868, 8776)]