17420844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 49545216

約数和(自身を除く): 32124372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 71, 84, 92, 127, 138, 142, 161, 213, 254, 276, 284, 322, 381, 426, 483, 497, 508, 644, 762, 852, 889, 966, 994, 1491, 1524, 1633, 1778, 1932, 1988, 2667, 2921, 2982, 3266, 3556, 4899, 5334, 5842, 5964, 6532, 8763, 9017, 9798, 10668, 11431, 11684, 17526, 18034, 19596, 20447, 22862, 27051, 34293, 35052, 36068, 40894, 45724, 54102, 61341, 63119, 68586, 81788, 108204, 122682, 126238, 137172, 189357, 207391, 245364, 252476, 378714, 414782, 622173, 757428, 829564, 1244346, 1451737, 2488692, 2903474, 4355211, 5806948, 8710422, 17420844]

約数ペア:

[(1, 17420844), (2, 8710422), (3, 5806948), (4, 4355211), (6, 2903474), (7, 2488692), (12, 1451737), (14, 1244346), (21, 829564), (23, 757428), (28, 622173), (42, 414782), (46, 378714), (69, 252476), (71, 245364), (84, 207391), (92, 189357), (127, 137172), (138, 126238), (142, 122682), (161, 108204), (213, 81788), (254, 68586), (276, 63119), (284, 61341), (322, 54102), (381, 45724), (426, 40894), (483, 36068), (497, 35052), (508, 34293), (644, 27051), (762, 22862), (852, 20447), (889, 19596), (966, 18034), (994, 17526), (1491, 11684), (1524, 11431), (1633, 10668), (1778, 9798), (1932, 9017), (1988, 8763), (2667, 6532), (2921, 5964), (2982, 5842), (3266, 5334), (3556, 4899)]