39912590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1789}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 75781440

約数和(自身を除く): 35868850

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 970, 1789, 2231, 3578, 4462, 8945, 11155, 17890, 22310, 41147, 82294, 173533, 205735, 347066, 411470, 867665, 1735330, 3991259, 7982518, 19956295, 39912590]

約数ペア:

[(1, 39912590), (2, 19956295), (5, 7982518), (10, 3991259), (23, 1735330), (46, 867665), (97, 411470), (115, 347066), (194, 205735), (230, 173533), (485, 82294), (970, 41147), (1789, 22310), (2231, 17890), (3578, 11155), (4462, 8945)]