40747666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{6421}}^1$

素因数の和:6609

約数の個数: 16

約数和(自身を含む): 64733760

約数和(自身を除く): 23986094

約数列:

[1, 2, 19, 38, 167, 334, 3173, 6346, 6421, 12842, 121999, 243998, 1072307, 2144614, 20373833, 40747666]

約数ペア:

[(1, 40747666), (2, 20373833), (19, 2144614), (38, 1072307), (167, 243998), (334, 121999), (3173, 12842), (6346, 6421)]