40480818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20507}}^1$

素因数の和:20566

約数の個数: 32

約数和(自身を含む): 94500864

約数和(自身を除く): 54020046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 20507, 41014, 61521, 123042, 143549, 287098, 430647, 861294, 963829, 1927658, 2891487, 5782974, 6746803, 13493606, 20240409, 40480818]

約数ペア:

[(1, 40480818), (2, 20240409), (3, 13493606), (6, 6746803), (7, 5782974), (14, 2891487), (21, 1927658), (42, 963829), (47, 861294), (94, 430647), (141, 287098), (282, 143549), (329, 123042), (658, 61521), (987, 41014), (1974, 20507)]