39729998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257987}}^1$

素因数の和:258007

約数の個数: 16

約数和(自身を含む): 74300544

約数和(自身を除く): 34570546

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 257987, 515974, 1805909, 2837857, 3611818, 5675714, 19864999, 39729998]

約数ペア:

[(1, 39729998), (2, 19864999), (7, 5675714), (11, 3611818), (14, 2837857), (22, 1805909), (77, 515974), (154, 257987)]