39369070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9769}}^1$

素因数の和:9820

約数の個数: 32

約数和(自身を含む): 78785280

約数和(自身を除く): 39416210

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 9769, 19538, 48845, 97690, 126997, 253994, 302839, 605678, 634985, 1269970, 1514195, 3028390, 3936907, 7873814, 19684535, 39369070]

約数ペア:

[(1, 39369070), (2, 19684535), (5, 7873814), (10, 3936907), (13, 3028390), (26, 1514195), (31, 1269970), (62, 634985), (65, 605678), (130, 302839), (155, 253994), (310, 126997), (403, 97690), (806, 48845), (2015, 19538), (4030, 9769)]