251384666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{6719}}^1$

素因数の和:8173

約数の個数: 16

約数和(自身を含む): 406425600

約数和(自身を除く): 155040934

約数列:

[1, 2, 13, 26, 1439, 2878, 6719, 13438, 18707, 37414, 87347, 174694, 9668641, 19337282, 125692333, 251384666]

約数ペア:

[(1, 251384666), (2, 125692333), (13, 19337282), (26, 9668641), (1439, 174694), (2878, 87347), (6719, 37414), (13438, 18707)]