647179212

素因数分解:

$2^2\times 3^1\times {\mathrm{7213}}^1\times {\mathrm{7477}}^1$

素因数の和:14697

約数の個数: 24

約数和(自身を含む): 1510496176

約数和(自身を除く): 863316964

約数列:

[1, 2, 3, 4, 6, 12, 7213, 7477, 14426, 14954, 21639, 22431, 28852, 29908, 43278, 44862, 86556, 89724, 53931601, 107863202, 161794803, 215726404, 323589606, 647179212]

約数ペア:

[(1, 647179212), (2, 323589606), (3, 215726404), (4, 161794803), (6, 107863202), (12, 53931601), (7213, 89724), (7477, 86556), (14426, 44862), (14954, 43278), (21639, 29908), (22431, 28852)]