39929014

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{643}}^1$

素因数の和:1215

約数の個数: 16

約数和(自身を含む): 61089840

約数和(自身を除く): 21160826

約数列:

[1, 2, 61, 122, 509, 643, 1018, 1286, 31049, 39223, 62098, 78446, 327287, 654574, 19964507, 39929014]

約数ペア:

[(1, 39929014), (2, 19964507), (61, 654574), (122, 327287), (509, 78446), (643, 62098), (1018, 39223), (1286, 31049)]