2499840008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{124643}}^1$

素因数の和:124781

約数の個数: 32

約数和(自身を含む): 4935902400

約数和(自身を除く): 2436062392

約数列:

[1, 2, 4, 8, 23, 46, 92, 109, 184, 218, 436, 872, 2507, 5014, 10028, 20056, 124643, 249286, 498572, 997144, 2866789, 5733578, 11467156, 13586087, 22934312, 27172174, 54344348, 108688696, 312480001, 624960002, 1249920004, 2499840008]

約数ペア:

[(1, 2499840008), (2, 1249920004), (4, 624960002), (8, 312480001), (23, 108688696), (46, 54344348), (92, 27172174), (109, 22934312), (184, 13586087), (218, 11467156), (436, 5733578), (872, 2866789), (2507, 997144), (5014, 498572), (10028, 249286), (20056, 124643)]