40258743

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{5827}}^1$

素因数の和:5891

約数の個数: 24

約数和(自身を含む): 63781632

約数和(自身を除く): 23522889

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 5827, 6909, 17481, 40789, 122367, 273869, 285523, 821607, 856569, 1917083, 5751249, 13419581, 40258743]

約数ペア:

[(1, 40258743), (3, 13419581), (7, 5751249), (21, 1917083), (47, 856569), (49, 821607), (141, 285523), (147, 273869), (329, 122367), (987, 40789), (2303, 17481), (5827, 6909)]