155004964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{15569}}^1$

素因数の和:15723

約数の個数: 24

約数和(自身を含む): 287733600

約数和(自身を除く): 132728636

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 15569, 31138, 62276, 295811, 591622, 1183244, 2039539, 4079078, 8158156, 38751241, 77502482, 155004964]

約数ペア:

[(1, 155004964), (2, 77502482), (4, 38751241), (19, 8158156), (38, 4079078), (76, 2039539), (131, 1183244), (262, 591622), (524, 295811), (2489, 62276), (4978, 31138), (9956, 15569)]