788795930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{195731}}^1$

素因数の和:195782

約数の個数: 32

約数和(自身を含む): 1578382848

約数和(自身を除く): 789586918

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 195731, 391462, 978655, 1957310, 2544503, 5089006, 6067661, 12135322, 12722515, 25445030, 30338305, 60676610, 78879593, 157759186, 394397965, 788795930]

約数ペア:

[(1, 788795930), (2, 394397965), (5, 157759186), (10, 78879593), (13, 60676610), (26, 30338305), (31, 25445030), (62, 12722515), (65, 12135322), (130, 6067661), (155, 5089006), (310, 2544503), (403, 1957310), (806, 978655), (2015, 391462), (4030, 195731)]