642004706

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{4657}}^1$

素因数の和:4938

約数の個数: 32

約数和(自身を含む): 1131335040

約数和(自身を除く): 489330334

約数列:

[1, 2, 7, 14, 43, 86, 229, 301, 458, 602, 1603, 3206, 4657, 9314, 9847, 19694, 32599, 65198, 68929, 137858, 200251, 400502, 1066453, 1401757, 2132906, 2803514, 7465171, 14930342, 45857479, 91714958, 321002353, 642004706]

約数ペア:

[(1, 642004706), (2, 321002353), (7, 91714958), (14, 45857479), (43, 14930342), (86, 7465171), (229, 2803514), (301, 2132906), (458, 1401757), (602, 1066453), (1603, 400502), (3206, 200251), (4657, 137858), (9314, 68929), (9847, 65198), (19694, 32599)]