7644516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 20139840

約数和(自身を除く): 12495324

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 1997, 3828, 3994, 5991, 7988, 11982, 21967, 23964, 43934, 57913, 65901, 87868, 115826, 131802, 173739, 231652, 263604, 347478, 637043, 694956, 1274086, 1911129, 2548172, 3822258, 7644516]

約数ペア:

[(1, 7644516), (2, 3822258), (3, 2548172), (4, 1911129), (6, 1274086), (11, 694956), (12, 637043), (22, 347478), (29, 263604), (33, 231652), (44, 173739), (58, 131802), (66, 115826), (87, 87868), (116, 65901), (132, 57913), (174, 43934), (319, 23964), (348, 21967), (638, 11982), (957, 7988), (1276, 5991), (1914, 3994), (1997, 3828)]