388295039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{80777}}^1$

素因数の和:80830

約数の個数: 16

約数和(自身を含む): 465281280

約数和(自身を除く): 76986241

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 80777, 888547, 1534763, 1857871, 16882393, 20436581, 35299549, 388295039]

約数ペア:

[(1, 388295039), (11, 35299549), (19, 20436581), (23, 16882393), (209, 1857871), (253, 1534763), (437, 888547), (4807, 80777)]