191338864

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{28541}}^1$

素因数の和:28968

約数の個数: 20

約数和(自身を含む): 371616840

約数和(自身を除く): 180277976

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 28541, 57082, 114164, 228328, 456656, 11958679, 23917358, 47834716, 95669432, 191338864]

約数ペア:

[(1, 191338864), (2, 95669432), (4, 47834716), (8, 23917358), (16, 11958679), (419, 456656), (838, 228328), (1676, 114164), (3352, 57082), (6704, 28541)]