7838488

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 18144000

約数和(自身を除く): 10305512

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 53, 56, 76, 106, 133, 139, 152, 212, 266, 278, 371, 424, 532, 556, 742, 973, 1007, 1064, 1112, 1484, 1946, 2014, 2641, 2968, 3892, 4028, 5282, 7049, 7367, 7784, 8056, 10564, 14098, 14734, 18487, 21128, 28196, 29468, 36974, 51569, 56392, 58936, 73948, 103138, 139973, 147896, 206276, 279946, 412552, 559892, 979811, 1119784, 1959622, 3919244, 7838488]

約数ペア:

[(1, 7838488), (2, 3919244), (4, 1959622), (7, 1119784), (8, 979811), (14, 559892), (19, 412552), (28, 279946), (38, 206276), (53, 147896), (56, 139973), (76, 103138), (106, 73948), (133, 58936), (139, 56392), (152, 51569), (212, 36974), (266, 29468), (278, 28196), (371, 21128), (424, 18487), (532, 14734), (556, 14098), (742, 10564), (973, 8056), (1007, 7784), (1064, 7367), (1112, 7049), (1484, 5282), (1946, 4028), (2014, 3892), (2641, 2968)]