40889786

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 74165760

約数和(自身を除く): 33275974

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 347, 443, 694, 886, 2429, 3101, 4858, 6202, 6593, 8417, 13186, 16834, 46151, 58919, 92302, 117838, 153721, 307442, 1076047, 2152094, 2920699, 5841398, 20444893, 40889786]

約数ペア:

[(1, 40889786), (2, 20444893), (7, 5841398), (14, 2920699), (19, 2152094), (38, 1076047), (133, 307442), (266, 153721), (347, 117838), (443, 92302), (694, 58919), (886, 46151), (2429, 16834), (3101, 13186), (4858, 8417), (6202, 6593)]