2051218676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1\times {\mathrm{757}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 3915063936

約数和(自身を除く): 1863845260

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 487, 757, 974, 1391, 1514, 1948, 2782, 3028, 5564, 6331, 9841, 12662, 19682, 25324, 39364, 52109, 80999, 104218, 161998, 208436, 323996, 368659, 677417, 737318, 1052987, 1354834, 1474636, 2105974, 2709668, 4211948, 4792567, 9585134, 19170268, 39446513, 78893026, 157786052, 512804669, 1025609338, 2051218676]

約数ペア:

[(1, 2051218676), (2, 1025609338), (4, 512804669), (13, 157786052), (26, 78893026), (52, 39446513), (107, 19170268), (214, 9585134), (428, 4792567), (487, 4211948), (757, 2709668), (974, 2105974), (1391, 1474636), (1514, 1354834), (1948, 1052987), (2782, 737318), (3028, 677417), (5564, 368659), (6331, 323996), (9841, 208436), (12662, 161998), (19682, 104218), (25324, 80999), (39364, 52109)]