7263438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 18289152

約数和(自身を除く): 11025714

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 78, 91, 106, 159, 182, 251, 273, 318, 371, 502, 546, 689, 742, 753, 1113, 1378, 1506, 1757, 2067, 2226, 3263, 3514, 4134, 4823, 5271, 6526, 9646, 9789, 10542, 13303, 14469, 19578, 22841, 26606, 28938, 39909, 45682, 68523, 79818, 93121, 137046, 172939, 186242, 279363, 345878, 518817, 558726, 1037634, 1210573, 2421146, 3631719, 7263438]

約数ペア:

[(1, 7263438), (2, 3631719), (3, 2421146), (6, 1210573), (7, 1037634), (13, 558726), (14, 518817), (21, 345878), (26, 279363), (39, 186242), (42, 172939), (53, 137046), (78, 93121), (91, 79818), (106, 68523), (159, 45682), (182, 39909), (251, 28938), (273, 26606), (318, 22841), (371, 19578), (502, 14469), (546, 13303), (689, 10542), (742, 9789), (753, 9646), (1113, 6526), (1378, 5271), (1506, 4823), (1757, 4134), (2067, 3514), (2226, 3263)]