940877378

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{25447}}^1$

素因数の和:25614

約数の個数: 32

約数和(自身を含む): 1710105600

約数和(自身を除く): 769228222

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2641, 5282, 18487, 25447, 36974, 50894, 178129, 356258, 483493, 966986, 3384451, 3537133, 6768902, 7074266, 24759931, 49519862, 67205527, 134411054, 470438689, 940877378]

約数ペア:

[(1, 940877378), (2, 470438689), (7, 134411054), (14, 67205527), (19, 49519862), (38, 24759931), (133, 7074266), (139, 6768902), (266, 3537133), (278, 3384451), (973, 966986), (1946, 483493), (2641, 356258), (5282, 178129), (18487, 50894), (25447, 36974)]