138408844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{13693}}^1$

素因数の和:13742

約数の個数: 36

約数和(自身を含む): 292175184

約数和(自身を除く): 153766340

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 13693, 27386, 54772, 95851, 191702, 260167, 383404, 520334, 1040668, 1821169, 3642338, 4943173, 7284676, 9886346, 19772692, 34602211, 69204422, 138408844]

約数ペア:

[(1, 138408844), (2, 69204422), (4, 34602211), (7, 19772692), (14, 9886346), (19, 7284676), (28, 4943173), (38, 3642338), (76, 1821169), (133, 1040668), (266, 520334), (361, 383404), (532, 260167), (722, 191702), (1444, 95851), (2527, 54772), (5054, 27386), (10108, 13693)]