16972084

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 30481920

約数和(自身を除く): 13509836

約数列:

[1, 2, 4, 53, 106, 212, 223, 359, 446, 718, 892, 1436, 11819, 19027, 23638, 38054, 47276, 76108, 80057, 160114, 320228, 4243021, 8486042, 16972084]

約数ペア:

[(1, 16972084), (2, 8486042), (4, 4243021), (53, 320228), (106, 160114), (212, 80057), (223, 76108), (359, 47276), (446, 38054), (718, 23638), (892, 19027), (1436, 11819)]