12720678026

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7635461}}^1$

素因数の和:7635494

約数の個数: 24

約数和(自身を含む): 23501952036

約数和(自身を除く): 10781274010

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 7635461, 15270922, 53448227, 106896454, 129802837, 259605674, 374137589, 748275178, 908619859, 1817239718, 6360339013, 12720678026]

約数ペア:

[(1, 12720678026), (2, 6360339013), (7, 1817239718), (14, 908619859), (17, 748275178), (34, 374137589), (49, 259605674), (98, 129802837), (119, 106896454), (238, 53448227), (833, 15270922), (1666, 7635461)]