2002065928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{105907}}^1$

素因数の和:106069

約数の個数: 32

約数和(自身を含む): 4003322400

約数和(自身を除く): 2001256472

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 9452, 18904, 105907, 211814, 423628, 847256, 1800419, 3600838, 7201676, 14403352, 14721073, 29442146, 58884292, 117768584, 250258241, 500516482, 1001032964, 2002065928]

約数ペア:

[(1, 2002065928), (2, 1001032964), (4, 500516482), (8, 250258241), (17, 117768584), (34, 58884292), (68, 29442146), (136, 14721073), (139, 14403352), (278, 7201676), (556, 3600838), (1112, 1800419), (2363, 847256), (4726, 423628), (9452, 211814), (18904, 105907)]