38278064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{217489}}^1$

素因数の和:217508

約数の個数: 20

約数和(自身を含む): 80906280

約数和(自身を除く): 42628216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 217489, 434978, 869956, 1739912, 2392379, 3479824, 4784758, 9569516, 19139032, 38278064]

約数ペア:

[(1, 38278064), (2, 19139032), (4, 9569516), (8, 4784758), (11, 3479824), (16, 2392379), (22, 1739912), (44, 869956), (88, 434978), (176, 217489)]