7787138

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 12856320

約数和(自身を除く): 5069182

約数列:

[1, 2, 29, 31, 58, 61, 62, 71, 122, 142, 899, 1769, 1798, 1891, 2059, 2201, 3538, 3782, 4118, 4331, 4402, 8662, 54839, 63829, 109678, 125599, 127658, 134261, 251198, 268522, 3893569, 7787138]

約数ペア:

[(1, 7787138), (2, 3893569), (29, 268522), (31, 251198), (58, 134261), (61, 127658), (62, 125599), (71, 109678), (122, 63829), (142, 54839), (899, 8662), (1769, 4402), (1798, 4331), (1891, 4118), (2059, 3782), (2201, 3538)]