15286978

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{64231}}^1$

素因数の和:64257

約数の個数: 16

約数和(自身を含む): 27748224

約数和(自身を除く): 12461246

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 64231, 128462, 449617, 899234, 1091927, 2183854, 7643489, 15286978]

約数ペア:

[(1, 15286978), (2, 7643489), (7, 2183854), (14, 1091927), (17, 899234), (34, 449617), (119, 128462), (238, 64231)]