13812430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 26409600

約数和(自身を除く): 12597170

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 523, 695, 1046, 1390, 2615, 2641, 5230, 5282, 9937, 13205, 19874, 26410, 49685, 72697, 99370, 145394, 363485, 726970, 1381243, 2762486, 6906215, 13812430]

約数ペア:

[(1, 13812430), (2, 6906215), (5, 2762486), (10, 1381243), (19, 726970), (38, 363485), (95, 145394), (139, 99370), (190, 72697), (278, 49685), (523, 26410), (695, 19874), (1046, 13205), (1390, 9937), (2615, 5282), (2641, 5230)]