2172053936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{336857}}^1$

素因数の和:336909

約数の個数: 40

約数和(自身を含む): 4678283904

約数和(自身を除く): 2506229968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 336857, 673714, 1347428, 2694856, 4379141, 5389712, 8758282, 10442567, 17516564, 20885134, 35033128, 41770268, 70066256, 83540536, 135753371, 167081072, 271506742, 543013484, 1086026968, 2172053936]

約数ペア:

[(1, 2172053936), (2, 1086026968), (4, 543013484), (8, 271506742), (13, 167081072), (16, 135753371), (26, 83540536), (31, 70066256), (52, 41770268), (62, 35033128), (104, 20885134), (124, 17516564), (208, 10442567), (248, 8758282), (403, 5389712), (496, 4379141), (806, 2694856), (1612, 1347428), (3224, 673714), (6448, 336857)]