2099972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2027}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 4315584

約数和(自身を除く): 2215612

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 2027, 4054, 8108, 14189, 28378, 56756, 74999, 149998, 299996, 524993, 1049986, 2099972]

約数ペア:

[(1, 2099972), (2, 1049986), (4, 524993), (7, 299996), (14, 149998), (28, 74999), (37, 56756), (74, 28378), (148, 14189), (259, 8108), (518, 4054), (1036, 2027)]