140508780278

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{499}}^1\times {\mathrm{390001}}^1$

素因数の和:390540

約数の個数: 24

約数和(自身を含む): 222886143000

約数和(自身を除く): 82377362722

約数列:

[1, 2, 19, 38, 361, 499, 722, 998, 9481, 18962, 180139, 360278, 390001, 780002, 7410019, 14820038, 140790361, 194610499, 281580722, 389220998, 3697599481, 7395198962, 70254390139, 140508780278]

約数ペア:

[(1, 140508780278), (2, 70254390139), (19, 7395198962), (38, 3697599481), (361, 389220998), (499, 281580722), (722, 194610499), (998, 140790361), (9481, 14820038), (18962, 7410019), (180139, 780002), (360278, 390001)]