15493712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{74489}}^1$

素因数の和:74510

約数の個数: 20

約数和(自身を含む): 32328660

約数和(自身を除く): 16834948

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 74489, 148978, 297956, 595912, 968357, 1191824, 1936714, 3873428, 7746856, 15493712]

約数ペア:

[(1, 15493712), (2, 7746856), (4, 3873428), (8, 1936714), (13, 1191824), (16, 968357), (26, 595912), (52, 297956), (104, 148978), (208, 74489)]