25465748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 30780652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 929, 979, 1246, 1858, 1958, 2492, 3716, 3916, 6503, 6853, 10219, 13006, 13706, 20438, 26012, 27412, 40876, 71533, 82681, 143066, 165362, 286132, 330724, 578767, 909491, 1157534, 1818982, 2315068, 3637964, 6366437, 12732874, 25465748]

約数ペア:

[(1, 25465748), (2, 12732874), (4, 6366437), (7, 3637964), (11, 2315068), (14, 1818982), (22, 1157534), (28, 909491), (44, 578767), (77, 330724), (89, 286132), (154, 165362), (178, 143066), (308, 82681), (356, 71533), (623, 40876), (929, 27412), (979, 26012), (1246, 20438), (1858, 13706), (1958, 13006), (2492, 10219), (3716, 6853), (3916, 6503)]