39801706

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 70898688

約数和(自身を除く): 31096982

約数列:

[1, 2, 7, 14, 31, 62, 217, 293, 313, 434, 586, 626, 2051, 2191, 4102, 4382, 9083, 9703, 18166, 19406, 63581, 67921, 91709, 127162, 135842, 183418, 641963, 1283926, 2842979, 5685958, 19900853, 39801706]

約数ペア:

[(1, 39801706), (2, 19900853), (7, 5685958), (14, 2842979), (31, 1283926), (62, 641963), (217, 183418), (293, 135842), (313, 127162), (434, 91709), (586, 67921), (626, 63581), (2051, 19406), (2191, 18166), (4102, 9703), (4382, 9083)]