40117148

素因数分解:

$2^2\times {\mathrm{79}}^2\times {\mathrm{1607}}^1$

素因数の和:1769

約数の個数: 18

約数和(自身を含む): 71149176

約数和(自身を除く): 31032028

約数列:

[1, 2, 4, 79, 158, 316, 1607, 3214, 6241, 6428, 12482, 24964, 126953, 253906, 507812, 10029287, 20058574, 40117148]

約数ペア:

[(1, 40117148), (2, 20058574), (4, 10029287), (79, 507812), (158, 253906), (316, 126953), (1607, 24964), (3214, 12482), (6241, 6428)]