2021874452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{217219}}^1$

素因数の和:217415

約数の個数: 24

約数和(自身を含む): 3831760800

約数和(自身を除く): 1809886348

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2327, 4654, 9308, 217219, 434438, 868876, 2823847, 5647694, 11295388, 38882201, 77764402, 155528804, 505468613, 1010937226, 2021874452]

約数ペア:

[(1, 2021874452), (2, 1010937226), (4, 505468613), (13, 155528804), (26, 77764402), (52, 38882201), (179, 11295388), (358, 5647694), (716, 2823847), (2327, 868876), (4654, 434438), (9308, 217219)]