40531997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 47731680

約数和(自身を除く): 7199683

約数列:

[1, 11, 19, 59, 173, 209, 361, 649, 1121, 1903, 3287, 3971, 10207, 12331, 21299, 36157, 62453, 112277, 193933, 234289, 686983, 2133263, 3684727, 40531997]

約数ペア:

[(1, 40531997), (11, 3684727), (19, 2133263), (59, 686983), (173, 234289), (209, 193933), (361, 112277), (649, 62453), (1121, 36157), (1903, 21299), (3287, 12331), (3971, 10207)]