26406856

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 58982400

約数和(自身を除く): 32575544

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 79, 94, 127, 158, 188, 254, 316, 329, 376, 508, 553, 632, 658, 889, 1016, 1106, 1316, 1778, 2212, 2632, 3556, 3713, 4424, 5969, 7112, 7426, 10033, 11938, 14852, 20066, 23876, 25991, 29704, 40132, 41783, 47752, 51982, 70231, 80264, 83566, 103964, 140462, 167132, 207928, 280924, 334264, 471551, 561848, 943102, 1886204, 3300857, 3772408, 6601714, 13203428, 26406856]

約数ペア:

[(1, 26406856), (2, 13203428), (4, 6601714), (7, 3772408), (8, 3300857), (14, 1886204), (28, 943102), (47, 561848), (56, 471551), (79, 334264), (94, 280924), (127, 207928), (158, 167132), (188, 140462), (254, 103964), (316, 83566), (329, 80264), (376, 70231), (508, 51982), (553, 47752), (632, 41783), (658, 40132), (889, 29704), (1016, 25991), (1106, 23876), (1316, 20066), (1778, 14852), (2212, 11938), (2632, 10033), (3556, 7426), (3713, 7112), (4424, 5969)]