1380497766128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{4744109}}^1$

素因数の和:4745529

約数の個数: 40

約数和(自身を含む): 2882521236000

約数和(自身を除く): 1502023469872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1399, 2798, 5596, 11192, 18187, 22384, 36374, 72748, 145496, 290992, 4744109, 9488218, 18976436, 37952872, 61673417, 75905744, 123346834, 246693668, 493387336, 986774672, 6637008491, 13274016982, 26548033964, 53096067928, 86281110383, 106192135856, 172562220766, 345124441532, 690248883064, 1380497766128]

約数ペア:

[(1, 1380497766128), (2, 690248883064), (4, 345124441532), (8, 172562220766), (13, 106192135856), (16, 86281110383), (26, 53096067928), (52, 26548033964), (104, 13274016982), (208, 6637008491), (1399, 986774672), (2798, 493387336), (5596, 246693668), (11192, 123346834), (18187, 75905744), (22384, 61673417), (36374, 37952872), (72748, 18976436), (145496, 9488218), (290992, 4744109)]