40840387

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 50168160

約数和(自身を除く): 9327773

約数列:

[1, 7, 23, 41, 161, 269, 287, 529, 943, 1883, 3703, 6187, 6601, 11029, 21689, 43309, 77203, 142301, 151823, 253667, 996107, 1775669, 5834341, 40840387]

約数ペア:

[(1, 40840387), (7, 5834341), (23, 1775669), (41, 996107), (161, 253667), (269, 151823), (287, 142301), (529, 77203), (943, 43309), (1883, 21689), (3703, 11029), (6187, 6601)]