12900164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 23889600

約数和(自身を除く): 10989436

約数列:

[1, 2, 4, 19, 38, 76, 269, 538, 631, 1076, 1262, 2524, 5111, 10222, 11989, 20444, 23978, 47956, 169739, 339478, 678956, 3225041, 6450082, 12900164]

約数ペア:

[(1, 12900164), (2, 6450082), (4, 3225041), (19, 678956), (38, 339478), (76, 169739), (269, 47956), (538, 23978), (631, 20444), (1076, 11989), (1262, 10222), (2524, 5111)]