127408568

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{11549}}^1$

素因数の和:11759

約数の個数: 32

約数和(自身を含む): 274428000

約数和(自身を除く): 147019432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 11549, 23098, 46196, 80843, 92392, 161686, 323372, 646744, 2275153, 4550306, 9100612, 15926071, 18201224, 31852142, 63704284, 127408568]

約数ペア:

[(1, 127408568), (2, 63704284), (4, 31852142), (7, 18201224), (8, 15926071), (14, 9100612), (28, 4550306), (56, 2275153), (197, 646744), (394, 323372), (788, 161686), (1379, 92392), (1576, 80843), (2758, 46196), (5516, 23098), (11032, 11549)]