130151378

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 228261888

約数和(自身を除く): 98110510

約数列:

[1, 2, 7, 14, 71, 127, 142, 254, 497, 889, 994, 1031, 1778, 2062, 7217, 9017, 14434, 18034, 63119, 73201, 126238, 130937, 146402, 261874, 512407, 916559, 1024814, 1833118, 9296527, 18593054, 65075689, 130151378]

約数ペア:

[(1, 130151378), (2, 65075689), (7, 18593054), (14, 9296527), (71, 1833118), (127, 1024814), (142, 916559), (254, 512407), (497, 261874), (889, 146402), (994, 130937), (1031, 126238), (1778, 73201), (2062, 63119), (7217, 18034), (9017, 14434)]