42509992

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39953}}^1$

素因数の和:39985

約数の個数: 32

約数和(自身を含む): 95889600

約数和(自身を除く): 53379608

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 39953, 79906, 159812, 279671, 319624, 559342, 759107, 1118684, 1518214, 2237368, 3036428, 5313749, 6072856, 10627498, 21254996, 42509992]

約数ペア:

[(1, 42509992), (2, 21254996), (4, 10627498), (7, 6072856), (8, 5313749), (14, 3036428), (19, 2237368), (28, 1518214), (38, 1118684), (56, 759107), (76, 559342), (133, 319624), (152, 279671), (266, 159812), (532, 79906), (1064, 39953)]