40397252

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30697}}^1$

素因数の和:30755

約数の個数: 24

約数和(自身を含む): 82516224

約数和(自身を除く): 42118972

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 30697, 61394, 122788, 214879, 429758, 859516, 1442759, 2885518, 5771036, 10099313, 20198626, 40397252]

約数ペア:

[(1, 40397252), (2, 20198626), (4, 10099313), (7, 5771036), (14, 2885518), (28, 1442759), (47, 859516), (94, 429758), (188, 214879), (329, 122788), (658, 61394), (1316, 30697)]