39347917

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 49597056

約数和(自身を除く): 10249139

約数列:

[1, 7, 19, 23, 133, 161, 361, 437, 677, 2527, 3059, 4739, 8303, 12863, 15571, 58121, 90041, 108997, 244397, 295849, 1710779, 2070943, 5621131, 39347917]

約数ペア:

[(1, 39347917), (7, 5621131), (19, 2070943), (23, 1710779), (133, 295849), (161, 244397), (361, 108997), (437, 90041), (677, 58121), (2527, 15571), (3059, 12863), (4739, 8303)]