2001569168

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{63793}}^1$

素因数の和:63891

約数の個数: 40

約数和(自身を含む): 4058063928

約数和(自身を除く): 2056494760

約数列:

[1, 2, 4, 8, 16, 37, 53, 74, 106, 148, 212, 296, 424, 592, 848, 1961, 3922, 7844, 15688, 31376, 63793, 127586, 255172, 510344, 1020688, 2360341, 3381029, 4720682, 6762058, 9441364, 13524116, 18882728, 27048232, 37765456, 54096464, 125098073, 250196146, 500392292, 1000784584, 2001569168]

約数ペア:

[(1, 2001569168), (2, 1000784584), (4, 500392292), (8, 250196146), (16, 125098073), (37, 54096464), (53, 37765456), (74, 27048232), (106, 18882728), (148, 13524116), (212, 9441364), (296, 6762058), (424, 4720682), (592, 3381029), (848, 2360341), (1961, 1020688), (3922, 510344), (7844, 255172), (15688, 127586), (31376, 63793)]