40392982

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{7417}}^1$

素因数の和:7815

約数の個数: 16

約数和(自身を含む): 69432480

約数和(自身を除く): 29039498

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 7417, 14834, 51919, 103838, 2885213, 5770426, 20196491, 40392982]

約数ペア:

[(1, 40392982), (2, 20196491), (7, 5770426), (14, 2885213), (389, 103838), (778, 51919), (2723, 14834), (5446, 7417)]