2013151984

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{4481}}^1$

素因数の和:5185

約数の個数: 40

約数和(自身を含む): 3998194992

約数和(自身を除く): 1985043008

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 653, 688, 1306, 2612, 4481, 5224, 8962, 10448, 17924, 28079, 35848, 56158, 71696, 112316, 192683, 224632, 385366, 449264, 770732, 1541464, 2926093, 3082928, 5852186, 11704372, 23408744, 46817488, 125821999, 251643998, 503287996, 1006575992, 2013151984]

約数ペア:

[(1, 2013151984), (2, 1006575992), (4, 503287996), (8, 251643998), (16, 125821999), (43, 46817488), (86, 23408744), (172, 11704372), (344, 5852186), (653, 3082928), (688, 2926093), (1306, 1541464), (2612, 770732), (4481, 449264), (5224, 385366), (8962, 224632), (10448, 192683), (17924, 112316), (28079, 71696), (35848, 56158)]