7994168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 18816000

約数和(自身を除く): 10821832

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 139, 158, 182, 278, 316, 364, 553, 556, 632, 728, 973, 1027, 1106, 1112, 1807, 1946, 2054, 2212, 3614, 3892, 4108, 4424, 7189, 7228, 7784, 8216, 10981, 12649, 14378, 14456, 21962, 25298, 28756, 43924, 50596, 57512, 76867, 87848, 101192, 142753, 153734, 285506, 307468, 571012, 614936, 999271, 1142024, 1998542, 3997084, 7994168]

約数ペア:

[(1, 7994168), (2, 3997084), (4, 1998542), (7, 1142024), (8, 999271), (13, 614936), (14, 571012), (26, 307468), (28, 285506), (52, 153734), (56, 142753), (79, 101192), (91, 87848), (104, 76867), (139, 57512), (158, 50596), (182, 43924), (278, 28756), (316, 25298), (364, 21962), (553, 14456), (556, 14378), (632, 12649), (728, 10981), (973, 8216), (1027, 7784), (1106, 7228), (1112, 7189), (1807, 4424), (1946, 4108), (2054, 3892), (2212, 3614)]