2004926612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 3983256648

約数和(自身を除く): 1978330036

約数列:

[1, 2, 4, 13, 26, 31, 52, 53, 62, 106, 124, 212, 403, 689, 757, 806, 961, 1378, 1514, 1612, 1643, 1922, 2756, 3028, 3286, 3844, 6572, 9841, 12493, 19682, 21359, 23467, 24986, 39364, 40121, 42718, 46934, 49972, 50933, 80242, 85436, 93868, 101866, 160484, 203732, 305071, 521573, 610142, 662129, 727477, 1043146, 1220284, 1243751, 1324258, 1454954, 2086292, 2487502, 2648516, 2909908, 4975004, 9457201, 16168763, 18914402, 32337526, 37828804, 38556281, 64675052, 77112562, 154225124, 501231653, 1002463306, 2004926612]

約数ペア:

[(1, 2004926612), (2, 1002463306), (4, 501231653), (13, 154225124), (26, 77112562), (31, 64675052), (52, 38556281), (53, 37828804), (62, 32337526), (106, 18914402), (124, 16168763), (212, 9457201), (403, 4975004), (689, 2909908), (757, 2648516), (806, 2487502), (961, 2086292), (1378, 1454954), (1514, 1324258), (1612, 1243751), (1643, 1220284), (1922, 1043146), (2756, 727477), (3028, 662129), (3286, 610142), (3844, 521573), (6572, 305071), (9841, 203732), (12493, 160484), (19682, 101866), (21359, 93868), (23467, 85436), (24986, 80242), (39364, 50933), (40121, 49972), (42718, 46934)]