2009152216

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{881}}^1\times {\mathrm{3203}}^1$

素因数の和:4179

約数の個数: 32

約数和(自身を含む): 3815002800

約数和(自身を除く): 1805850584

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 881, 1762, 3203, 3524, 6406, 7048, 12812, 25624, 78409, 156818, 285067, 313636, 570134, 627272, 1140268, 2280536, 2821843, 5643686, 11287372, 22574744, 251144027, 502288054, 1004576108, 2009152216]

約数ペア:

[(1, 2009152216), (2, 1004576108), (4, 502288054), (8, 251144027), (89, 22574744), (178, 11287372), (356, 5643686), (712, 2821843), (881, 2280536), (1762, 1140268), (3203, 627272), (3524, 570134), (6406, 313636), (7048, 285067), (12812, 156818), (25624, 78409)]