30138256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{99139}}^1$

素因数の和:99166

約数の個数: 20

約数和(自身を含む): 61466800

約数和(自身を除く): 31328544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 99139, 198278, 396556, 793112, 1586224, 1883641, 3767282, 7534564, 15069128, 30138256]

約数ペア:

[(1, 30138256), (2, 15069128), (4, 7534564), (8, 3767282), (16, 1883641), (19, 1586224), (38, 793112), (76, 396556), (152, 198278), (304, 99139)]