139853924

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 286605312

約数和(自身を除く): 146751388

約数列:

[1, 2, 4, 7, 14, 28, 67, 127, 134, 254, 268, 469, 508, 587, 889, 938, 1174, 1778, 1876, 2348, 3556, 4109, 8218, 8509, 16436, 17018, 34036, 39329, 59563, 74549, 78658, 119126, 149098, 157316, 238252, 275303, 298196, 521843, 550606, 1043686, 1101212, 2087372, 4994783, 9989566, 19979132, 34963481, 69926962, 139853924]

約数ペア:

[(1, 139853924), (2, 69926962), (4, 34963481), (7, 19979132), (14, 9989566), (28, 4994783), (67, 2087372), (127, 1101212), (134, 1043686), (254, 550606), (268, 521843), (469, 298196), (508, 275303), (587, 238252), (889, 157316), (938, 149098), (1174, 119126), (1778, 78658), (1876, 74549), (2348, 59563), (3556, 39329), (4109, 34036), (8218, 17018), (8509, 16436)]