7874987146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2767}}^1$

素因数の和:2983

約数の個数: 64

約数和(自身を含む): 13861435392

約数和(自身を除く): 5986448246

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 137, 221, 274, 442, 611, 799, 1222, 1598, 1781, 2329, 2767, 3562, 4658, 5534, 6439, 10387, 12878, 20774, 30277, 35971, 47039, 60554, 71942, 83707, 94078, 109463, 130049, 167414, 218926, 260098, 379079, 611507, 758158, 1223014, 1423019, 1690637, 2210833, 2846038, 3381274, 4421666, 4928027, 6444343, 9856054, 12888686, 17816713, 28740829, 35633426, 57481658, 83776459, 167552918, 231617269, 302884121, 463234538, 605768242, 3937493573, 7874987146]

約数ペア:

[(1, 7874987146), (2, 3937493573), (13, 605768242), (17, 463234538), (26, 302884121), (34, 231617269), (47, 167552918), (94, 83776459), (137, 57481658), (221, 35633426), (274, 28740829), (442, 17816713), (611, 12888686), (799, 9856054), (1222, 6444343), (1598, 4928027), (1781, 4421666), (2329, 3381274), (2767, 2846038), (3562, 2210833), (4658, 1690637), (5534, 1423019), (6439, 1223014), (10387, 758158), (12878, 611507), (20774, 379079), (30277, 260098), (35971, 218926), (47039, 167414), (60554, 130049), (71942, 109463), (83707, 94078)]