39651170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9839}}^1$

素因数の和:9890

約数の個数: 32

約数和(自身を含む): 79349760

約数和(自身を除く): 39698590

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 9839, 19678, 49195, 98390, 127907, 255814, 305009, 610018, 639535, 1279070, 1525045, 3050090, 3965117, 7930234, 19825585, 39651170]

約数ペア:

[(1, 39651170), (2, 19825585), (5, 7930234), (10, 3965117), (13, 3050090), (26, 1525045), (31, 1279070), (62, 639535), (65, 610018), (130, 305009), (155, 255814), (310, 127907), (403, 98390), (806, 49195), (2015, 19678), (4030, 9839)]