2947649136

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1980947}}^1$

素因数の和:1980989

約数の個数: 40

約数和(自身を含む): 7860401664

約数和(自身を除く): 4912752528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 1980947, 3961894, 5942841, 7923788, 11885682, 15847576, 23771364, 31695152, 47542728, 61409357, 95085456, 122818714, 184228071, 245637428, 368456142, 491274856, 736912284, 982549712, 1473824568, 2947649136]

約数ペア:

[(1, 2947649136), (2, 1473824568), (3, 982549712), (4, 736912284), (6, 491274856), (8, 368456142), (12, 245637428), (16, 184228071), (24, 122818714), (31, 95085456), (48, 61409357), (62, 47542728), (93, 31695152), (124, 23771364), (186, 15847576), (248, 11885682), (372, 7923788), (496, 5942841), (744, 3961894), (1488, 1980947)]