258404590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{32341}}^1$

素因数の和:32412

約数の個数: 32

約数和(自身を含む): 502982784

約数和(自身を除く): 244578194

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 32341, 64682, 161705, 323410, 549797, 1099594, 1520027, 2748985, 3040054, 5497970, 7600135, 15200270, 25840459, 51680918, 129202295, 258404590]

約数ペア:

[(1, 258404590), (2, 129202295), (5, 51680918), (10, 25840459), (17, 15200270), (34, 7600135), (47, 5497970), (85, 3040054), (94, 2748985), (170, 1520027), (235, 1099594), (470, 549797), (799, 323410), (1598, 161705), (3995, 64682), (7990, 32341)]