40865538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26297}}^1$

素因数の和:26346

約数の個数: 32

約数和(自身を含む): 95935104

約数和(自身を除く): 55069566

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 26297, 52594, 78891, 157782, 184079, 368158, 552237, 972989, 1104474, 1945978, 2918967, 5837934, 6810923, 13621846, 20432769, 40865538]

約数ペア:

[(1, 40865538), (2, 20432769), (3, 13621846), (6, 6810923), (7, 5837934), (14, 2918967), (21, 1945978), (37, 1104474), (42, 972989), (74, 552237), (111, 368158), (222, 184079), (259, 157782), (518, 78891), (777, 52594), (1554, 26297)]