49891408

素因数分解:

$2^4\times 7^3\times {\mathrm{9091}}^1$

素因数の和:9120

約数の個数: 40

約数和(自身を含む): 112740800

約数和(自身を除く): 62849392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 9091, 18182, 36364, 63637, 72728, 127274, 145456, 254548, 445459, 509096, 890918, 1018192, 1781836, 3118213, 3563672, 6236426, 7127344, 12472852, 24945704, 49891408]

約数ペア:

[(1, 49891408), (2, 24945704), (4, 12472852), (7, 7127344), (8, 6236426), (14, 3563672), (16, 3118213), (28, 1781836), (49, 1018192), (56, 890918), (98, 509096), (112, 445459), (196, 254548), (343, 145456), (392, 127274), (686, 72728), (784, 63637), (1372, 36364), (2744, 18182), (5488, 9091)]