890993642

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{10937}}^1$

素因数の和:11003

約数の個数: 48

約数和(自身を含む): 1742029632

約数和(自身を除く): 851035990

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 529, 1058, 1771, 3542, 3703, 5819, 7406, 10937, 11638, 21874, 40733, 76559, 81466, 120307, 153118, 240614, 251551, 503102, 842149, 1684298, 1760857, 2767061, 3521714, 5534122, 5785673, 11571346, 19369427, 38738854, 40499711, 63642403, 80999422, 127284806, 445496821, 890993642]

約数ペア:

[(1, 890993642), (2, 445496821), (7, 127284806), (11, 80999422), (14, 63642403), (22, 40499711), (23, 38738854), (46, 19369427), (77, 11571346), (154, 5785673), (161, 5534122), (253, 3521714), (322, 2767061), (506, 1760857), (529, 1684298), (1058, 842149), (1771, 503102), (3542, 251551), (3703, 240614), (5819, 153118), (7406, 120307), (10937, 81466), (11638, 76559), (21874, 40733)]