38538008

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{4861}}^1$

素因数の和:5858

約数の個数: 16

約数和(自身を含む): 72346560

約数和(自身を除く): 33808552

約数列:

[1, 2, 4, 8, 991, 1982, 3964, 4861, 7928, 9722, 19444, 38888, 4817251, 9634502, 19269004, 38538008]

約数ペア:

[(1, 38538008), (2, 19269004), (4, 9634502), (8, 4817251), (991, 38888), (1982, 19444), (3964, 9722), (4861, 7928)]