291201712

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{791309}}^1$

素因数の和:791340

約数の個数: 20

約数和(自身を含む): 588734640

約数和(自身を除く): 297532928

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 791309, 1582618, 3165236, 6330472, 12660944, 18200107, 36400214, 72800428, 145600856, 291201712]

約数ペア:

[(1, 291201712), (2, 145600856), (4, 72800428), (8, 36400214), (16, 18200107), (23, 12660944), (46, 6330472), (92, 3165236), (184, 1582618), (368, 791309)]