1986240004

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1\times {\mathrm{1597}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 4071346048

約数和(自身を除く): 2085106044

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1033, 1204, 1597, 2066, 3194, 4132, 6388, 7231, 11179, 14462, 22358, 28924, 44419, 44716, 68671, 88838, 137342, 177676, 274684, 310933, 480697, 621866, 961394, 1243732, 1649701, 1922788, 3299402, 6598804, 11547907, 23095814, 46191628, 70937143, 141874286, 283748572, 496560001, 993120002, 1986240004]

約数ペア:

[(1, 1986240004), (2, 993120002), (4, 496560001), (7, 283748572), (14, 141874286), (28, 70937143), (43, 46191628), (86, 23095814), (172, 11547907), (301, 6598804), (602, 3299402), (1033, 1922788), (1204, 1649701), (1597, 1243732), (2066, 961394), (3194, 621866), (4132, 480697), (6388, 310933), (7231, 274684), (11179, 177676), (14462, 137342), (22358, 88838), (28924, 68671), (44419, 44716)]