697004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 1591296

約数和(自身を除く): 894292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 73, 77, 124, 146, 154, 217, 292, 308, 341, 434, 511, 682, 803, 868, 1022, 1364, 1606, 2044, 2263, 2387, 3212, 4526, 4774, 5621, 9052, 9548, 11242, 15841, 22484, 24893, 31682, 49786, 63364, 99572, 174251, 348502, 697004]

約数ペア:

[(1, 697004), (2, 348502), (4, 174251), (7, 99572), (11, 63364), (14, 49786), (22, 31682), (28, 24893), (31, 22484), (44, 15841), (62, 11242), (73, 9548), (77, 9052), (124, 5621), (146, 4774), (154, 4526), (217, 3212), (292, 2387), (308, 2263), (341, 2044), (434, 1606), (511, 1364), (682, 1022), (803, 868)]