1293886256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2399}}^1\times {\mathrm{2593}}^1$

素因数の和:5013

約数の個数: 40

約数和(自身を含む): 2701910400

約数和(自身を除く): 1408024144

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2399, 2593, 4798, 5186, 9596, 10372, 19192, 20744, 31187, 33709, 38384, 41488, 62374, 67418, 124748, 134836, 249496, 269672, 498992, 539344, 6220607, 12441214, 24882428, 49764856, 80867891, 99529712, 161735782, 323471564, 646943128, 1293886256]

約数ペア:

[(1, 1293886256), (2, 646943128), (4, 323471564), (8, 161735782), (13, 99529712), (16, 80867891), (26, 49764856), (52, 24882428), (104, 12441214), (208, 6220607), (2399, 539344), (2593, 498992), (4798, 269672), (5186, 249496), (9596, 134836), (10372, 124748), (19192, 67418), (20744, 62374), (31187, 41488), (33709, 38384)]