319436884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{25703}}^1$

素因数の和:25959

約数の個数: 24

約数和(自身を含む): 604558080

約数和(自身を除く): 285121196

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 3107, 6214, 12428, 25703, 51406, 102812, 334139, 668278, 1336556, 6143017, 12286034, 24572068, 79859221, 159718442, 319436884]

約数ペア:

[(1, 319436884), (2, 159718442), (4, 79859221), (13, 24572068), (26, 12286034), (52, 6143017), (239, 1336556), (478, 668278), (956, 334139), (3107, 102812), (6214, 51406), (12428, 25703)]