7986902

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 15759360

約数和(自身を除く): 7772458

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 239, 341, 434, 478, 539, 682, 1078, 1519, 1673, 2387, 2629, 3038, 3346, 4774, 5258, 7409, 11711, 14818, 16709, 18403, 23422, 33418, 36806, 51863, 81499, 103726, 128821, 162998, 257642, 363041, 570493, 726082, 1140986, 3993451, 7986902]

約数ペア:

[(1, 7986902), (2, 3993451), (7, 1140986), (11, 726082), (14, 570493), (22, 363041), (31, 257642), (49, 162998), (62, 128821), (77, 103726), (98, 81499), (154, 51863), (217, 36806), (239, 33418), (341, 23422), (434, 18403), (478, 16709), (539, 14818), (682, 11711), (1078, 7409), (1519, 5258), (1673, 4774), (2387, 3346), (2629, 3038)]