1298804590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{85843}}^1$

素因数の和:85956

約数の個数: 32

約数和(自身を含む): 2503211040

約数和(自身を除く): 1204406450

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 15130, 85843, 171686, 429215, 858430, 1459331, 2918662, 7296655, 7640027, 14593310, 15280054, 38200135, 76400270, 129880459, 259760918, 649402295, 1298804590]

約数ペア:

[(1, 1298804590), (2, 649402295), (5, 259760918), (10, 129880459), (17, 76400270), (34, 38200135), (85, 15280054), (89, 14593310), (170, 7640027), (178, 7296655), (445, 2918662), (890, 1459331), (1513, 858430), (3026, 429215), (7565, 171686), (15130, 85843)]