40142554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 66600000

約数和(自身を除く): 26457446

約数列:

[1, 2, 19, 29, 38, 58, 73, 146, 499, 551, 998, 1102, 1387, 2117, 2774, 4234, 9481, 14471, 18962, 28942, 36427, 40223, 72854, 80446, 274949, 549898, 692113, 1056383, 1384226, 2112766, 20071277, 40142554]

約数ペア:

[(1, 40142554), (2, 20071277), (19, 2112766), (29, 1384226), (38, 1056383), (58, 692113), (73, 549898), (146, 274949), (499, 80446), (551, 72854), (998, 40223), (1102, 36427), (1387, 28942), (2117, 18962), (2774, 14471), (4234, 9481)]