2003580592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{310729}}^1$

素因数の和:310781

約数の個数: 40

約数和(自身を含む): 4315418240

約数和(自身を除く): 2311837648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 310729, 621458, 1242916, 2485832, 4039477, 4971664, 8078954, 9632599, 16157908, 19265198, 32315816, 38530396, 64631632, 77060792, 125223787, 154121584, 250447574, 500895148, 1001790296, 2003580592]

約数ペア:

[(1, 2003580592), (2, 1001790296), (4, 500895148), (8, 250447574), (13, 154121584), (16, 125223787), (26, 77060792), (31, 64631632), (52, 38530396), (62, 32315816), (104, 19265198), (124, 16157908), (208, 9632599), (248, 8078954), (403, 4971664), (496, 4039477), (806, 2485832), (1612, 1242916), (3224, 621458), (6448, 310729)]