2562183728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397361}}^1$

素因数の和:397413

約数の個数: 40

約数和(自身を含む): 5518563456

約数和(自身を除く): 2956379728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 397361, 794722, 1589444, 3178888, 5165693, 6357776, 10331386, 12318191, 20662772, 24636382, 41325544, 49272764, 82651088, 98545528, 160136483, 197091056, 320272966, 640545932, 1281091864, 2562183728]

約数ペア:

[(1, 2562183728), (2, 1281091864), (4, 640545932), (8, 320272966), (13, 197091056), (16, 160136483), (26, 98545528), (31, 82651088), (52, 49272764), (62, 41325544), (104, 24636382), (124, 20662772), (208, 12318191), (248, 10331386), (403, 6357776), (496, 5165693), (806, 3178888), (1612, 1589444), (3224, 794722), (6448, 397361)]