172669378

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{853}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 312359040

約数和(自身を除く): 139689662

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 761, 853, 1522, 1706, 5327, 5971, 10654, 11942, 14459, 16207, 28918, 32414, 101213, 113449, 202426, 226898, 649133, 1298266, 4543931, 9087862, 12333527, 24667054, 86334689, 172669378]

約数ペア:

[(1, 172669378), (2, 86334689), (7, 24667054), (14, 12333527), (19, 9087862), (38, 4543931), (133, 1298266), (266, 649133), (761, 226898), (853, 202426), (1522, 113449), (1706, 101213), (5327, 32414), (5971, 28918), (10654, 16207), (11942, 14459)]