1238156678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 2169538560

約数和(自身を除く): 931381882

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 139, 278, 341, 353, 407, 682, 706, 814, 1147, 1529, 2294, 3058, 3883, 4309, 5143, 7766, 8618, 10286, 10943, 12617, 13061, 21886, 25234, 26122, 47399, 49067, 56573, 94798, 98134, 113146, 120373, 143671, 159433, 240746, 287342, 318866, 404891, 539737, 809782, 1079474, 1521077, 1753763, 1815479, 3042154, 3507526, 3630958, 4453801, 8907602, 16731847, 19970269, 33463694, 39940538, 56279849, 112559698, 619078339, 1238156678]

約数ペア:

[(1, 1238156678), (2, 619078339), (11, 112559698), (22, 56279849), (31, 39940538), (37, 33463694), (62, 19970269), (74, 16731847), (139, 8907602), (278, 4453801), (341, 3630958), (353, 3507526), (407, 3042154), (682, 1815479), (706, 1753763), (814, 1521077), (1147, 1079474), (1529, 809782), (2294, 539737), (3058, 404891), (3883, 318866), (4309, 287342), (5143, 240746), (7766, 159433), (8618, 143671), (10286, 120373), (10943, 113146), (12617, 98134), (13061, 94798), (21886, 56573), (25234, 49067), (26122, 47399)]