2019978984

素因数分解:

$2^3\times 3^1\times {\mathrm{661}}^1\times {\mathrm{127331}}^1$

素因数の和:128001

約数の個数: 32

約数和(自身を含む): 5057627040

約数和(自身を除く): 3037648056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 661, 1322, 1983, 2644, 3966, 5288, 7932, 15864, 127331, 254662, 381993, 509324, 763986, 1018648, 1527972, 3055944, 84165791, 168331582, 252497373, 336663164, 504994746, 673326328, 1009989492, 2019978984]

約数ペア:

[(1, 2019978984), (2, 1009989492), (3, 673326328), (4, 504994746), (6, 336663164), (8, 252497373), (12, 168331582), (24, 84165791), (661, 3055944), (1322, 1527972), (1983, 1018648), (2644, 763986), (3966, 509324), (5288, 381993), (7932, 254662), (15864, 127331)]