7128460432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{168697}}^1$

素因数の和:168863

約数の個数: 40

約数和(自身を含む): 14642986400

約数和(自身を除く): 7514525968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 2224, 2641, 5282, 10564, 21128, 42256, 168697, 337394, 674788, 1349576, 2699152, 3205243, 6410486, 12820972, 23448883, 25641944, 46897766, 51283888, 93795532, 187591064, 375182128, 445528777, 891057554, 1782115108, 3564230216, 7128460432]

約数ペア:

[(1, 7128460432), (2, 3564230216), (4, 1782115108), (8, 891057554), (16, 445528777), (19, 375182128), (38, 187591064), (76, 93795532), (139, 51283888), (152, 46897766), (278, 25641944), (304, 23448883), (556, 12820972), (1112, 6410486), (2224, 3205243), (2641, 2699152), (5282, 1349576), (10564, 674788), (21128, 337394), (42256, 168697)]