622856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 1292760

約数和(自身を除く): 669904

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 113, 212, 226, 424, 452, 689, 904, 1378, 1469, 2756, 2938, 5512, 5876, 5989, 11752, 11978, 23956, 47912, 77857, 155714, 311428, 622856]

約数ペア:

[(1, 622856), (2, 311428), (4, 155714), (8, 77857), (13, 47912), (26, 23956), (52, 11978), (53, 11752), (104, 5989), (106, 5876), (113, 5512), (212, 2938), (226, 2756), (424, 1469), (452, 1378), (689, 904)]