51438056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{617}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 102452040

約数和(自身を除く): 51013984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 613, 617, 1226, 1234, 2452, 2468, 4904, 4936, 10421, 10489, 20842, 20978, 41684, 41956, 83368, 83912, 378221, 756442, 1512884, 3025768, 6429757, 12859514, 25719028, 51438056]

約数ペア:

[(1, 51438056), (2, 25719028), (4, 12859514), (8, 6429757), (17, 3025768), (34, 1512884), (68, 756442), (136, 378221), (613, 83912), (617, 83368), (1226, 41956), (1234, 41684), (2452, 20978), (2468, 20842), (4904, 10489), (4936, 10421)]