40518884

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3389}}^1$

素因数の和:3468

約数の個数: 36

約数和(自身を含む): 83861820

約数和(自身を除く): 43342936

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 3389, 5978, 6778, 11956, 13556, 23723, 47446, 94892, 166061, 206729, 332122, 413458, 664244, 826916, 1447103, 2894206, 5788412, 10129721, 20259442, 40518884]

約数ペア:

[(1, 40518884), (2, 20259442), (4, 10129721), (7, 5788412), (14, 2894206), (28, 1447103), (49, 826916), (61, 664244), (98, 413458), (122, 332122), (196, 206729), (244, 166061), (427, 94892), (854, 47446), (1708, 23723), (2989, 13556), (3389, 11956), (5978, 6778)]