140308976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{282881}}^1$

素因数の和:282920

約数の個数: 20

約数和(自身を含む): 280618944

約数和(自身を除く): 140309968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 282881, 565762, 1131524, 2263048, 4526096, 8769311, 17538622, 35077244, 70154488, 140308976]

約数ペア:

[(1, 140308976), (2, 70154488), (4, 35077244), (8, 17538622), (16, 8769311), (31, 4526096), (62, 2263048), (124, 1131524), (248, 565762), (496, 282881)]