123485488

素因数分解:

$2^4\times 7^3\times {\mathrm{22501}}^1$

素因数の和:22530

約数の個数: 40

約数和(自身を含む): 279024800

約数和(自身を除く): 155539312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 22501, 45002, 90004, 157507, 180008, 315014, 360016, 630028, 1102549, 1260056, 2205098, 2520112, 4410196, 7717843, 8820392, 15435686, 17640784, 30871372, 61742744, 123485488]

約数ペア:

[(1, 123485488), (2, 61742744), (4, 30871372), (7, 17640784), (8, 15435686), (14, 8820392), (16, 7717843), (28, 4410196), (49, 2520112), (56, 2205098), (98, 1260056), (112, 1102549), (196, 630028), (343, 360016), (392, 315014), (686, 180008), (784, 157507), (1372, 90004), (2744, 45002), (5488, 22501)]