1689940076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{28813}}^1$

素因数の和:28902

約数の個数: 48

約数和(自身を含む): 3407889408

約数和(自身を除く): 1717949332

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 86, 124, 172, 341, 473, 682, 946, 1333, 1364, 1892, 2666, 5332, 14663, 28813, 29326, 57626, 58652, 115252, 316943, 633886, 893203, 1238959, 1267772, 1786406, 2477918, 3572812, 4955836, 9825233, 13628549, 19650466, 27257098, 38407729, 39300932, 54514196, 76815458, 153630916, 422485019, 844970038, 1689940076]

約数ペア:

[(1, 1689940076), (2, 844970038), (4, 422485019), (11, 153630916), (22, 76815458), (31, 54514196), (43, 39300932), (44, 38407729), (62, 27257098), (86, 19650466), (124, 13628549), (172, 9825233), (341, 4955836), (473, 3572812), (682, 2477918), (946, 1786406), (1333, 1267772), (1364, 1238959), (1892, 893203), (2666, 633886), (5332, 316943), (14663, 115252), (28813, 58652), (29326, 57626)]