1400691910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{7027}}^1$

素因数の和:7708

約数の個数: 32

約数和(自身を含む): 2606994432

約数和(自身を除く): 1206302522

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 643, 1286, 3215, 6430, 7027, 14054, 19933, 35135, 39866, 70270, 99665, 199330, 217837, 435674, 1089185, 2178370, 4518361, 9036722, 22591805, 45183610, 140069191, 280138382, 700345955, 1400691910]

約数ペア:

[(1, 1400691910), (2, 700345955), (5, 280138382), (10, 140069191), (31, 45183610), (62, 22591805), (155, 9036722), (310, 4518361), (643, 2178370), (1286, 1089185), (3215, 435674), (6430, 217837), (7027, 199330), (14054, 99665), (19933, 70270), (35135, 39866)]