25974128

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{15761}}^1$

素因数の和:15872

約数の個数: 20

約数和(自身を含む): 50816688

約数和(自身を除く): 24842560

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 15761, 31522, 63044, 126088, 252176, 1623383, 3246766, 6493532, 12987064, 25974128]

約数ペア:

[(1, 25974128), (2, 12987064), (4, 6493532), (8, 3246766), (16, 1623383), (103, 252176), (206, 126088), (412, 63044), (824, 31522), (1648, 15761)]