43286620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166487}}^1$

素因数の和:166509

約数の個数: 24

約数和(自身を含む): 97894944

約数和(自身を除く): 54608324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 166487, 332974, 665948, 832435, 1664870, 2164331, 3329740, 4328662, 8657324, 10821655, 21643310, 43286620]

約数ペア:

[(1, 43286620), (2, 21643310), (4, 10821655), (5, 8657324), (10, 4328662), (13, 3329740), (20, 2164331), (26, 1664870), (52, 832435), (65, 665948), (130, 332974), (260, 166487)]