26239724

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 54362112

約数和(自身を除く): 28122388

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 127, 157, 188, 254, 314, 329, 508, 628, 658, 889, 1099, 1316, 1778, 2198, 3556, 4396, 5969, 7379, 11938, 14758, 19939, 23876, 29516, 39878, 41783, 51653, 79756, 83566, 103306, 139573, 167132, 206612, 279146, 558292, 937133, 1874266, 3748532, 6559931, 13119862, 26239724]

約数ペア:

[(1, 26239724), (2, 13119862), (4, 6559931), (7, 3748532), (14, 1874266), (28, 937133), (47, 558292), (94, 279146), (127, 206612), (157, 167132), (188, 139573), (254, 103306), (314, 83566), (329, 79756), (508, 51653), (628, 41783), (658, 39878), (889, 29516), (1099, 23876), (1316, 19939), (1778, 14758), (2198, 11938), (3556, 7379), (4396, 5969)]