39612454

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1087}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 72069120

約数和(自身を除く): 32456666

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 959, 1087, 1918, 2174, 2603, 5206, 7609, 15218, 18221, 20653, 36442, 41306, 144571, 148919, 289142, 297838, 1042433, 2084866, 2829461, 5658922, 19806227, 39612454]

約数ペア:

[(1, 39612454), (2, 19806227), (7, 5658922), (14, 2829461), (19, 2084866), (38, 1042433), (133, 297838), (137, 289142), (266, 148919), (274, 144571), (959, 41306), (1087, 36442), (1918, 20653), (2174, 18221), (2603, 15218), (5206, 7609)]