13213144

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 29630880

約数和(自身を除く): 16417736

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 911, 1036, 1813, 1822, 2072, 3626, 3644, 6377, 7252, 7288, 12754, 14504, 25508, 33707, 44639, 51016, 67414, 89278, 134828, 178556, 235949, 269656, 357112, 471898, 943796, 1651643, 1887592, 3303286, 6606572, 13213144]

約数ペア:

[(1, 13213144), (2, 6606572), (4, 3303286), (7, 1887592), (8, 1651643), (14, 943796), (28, 471898), (37, 357112), (49, 269656), (56, 235949), (74, 178556), (98, 134828), (148, 89278), (196, 67414), (259, 51016), (296, 44639), (392, 33707), (518, 25508), (911, 14504), (1036, 12754), (1813, 7288), (1822, 7252), (2072, 6377), (3626, 3644)]