1284923906

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{13381}}^1$

素因数の和:13447

約数の個数: 32

約数和(自身を含む): 2325256320

約数和(自身を除く): 1040332414

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 6859, 13381, 13718, 26762, 48013, 93667, 96026, 187334, 254239, 508478, 1779673, 3559346, 4830541, 9661082, 33813787, 67627574, 91780279, 183560558, 642461953, 1284923906]

約数ペア:

[(1, 1284923906), (2, 642461953), (7, 183560558), (14, 91780279), (19, 67627574), (38, 33813787), (133, 9661082), (266, 4830541), (361, 3559346), (722, 1779673), (2527, 508478), (5054, 254239), (6859, 187334), (13381, 96026), (13718, 93667), (26762, 48013)]