51661912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19993}}^1$

素因数の和:20035

約数の個数: 32

約数和(自身を含む): 107967600

約数和(自身を除く): 56305688

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 19993, 39986, 79972, 159944, 339881, 379867, 679762, 759734, 1359524, 1519468, 2719048, 3038936, 6457739, 12915478, 25830956, 51661912]

約数ペア:

[(1, 51661912), (2, 25830956), (4, 12915478), (8, 6457739), (17, 3038936), (19, 2719048), (34, 1519468), (38, 1359524), (68, 759734), (76, 679762), (136, 379867), (152, 339881), (323, 159944), (646, 79972), (1292, 39986), (2584, 19993)]