3922256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 8306760

約数和(自身を除く): 4384504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 173, 208, 218, 346, 436, 692, 872, 1384, 1417, 1744, 2249, 2768, 2834, 4498, 5668, 8996, 11336, 17992, 18857, 22672, 35984, 37714, 75428, 150856, 245141, 301712, 490282, 980564, 1961128, 3922256]

約数ペア:

[(1, 3922256), (2, 1961128), (4, 980564), (8, 490282), (13, 301712), (16, 245141), (26, 150856), (52, 75428), (104, 37714), (109, 35984), (173, 22672), (208, 18857), (218, 17992), (346, 11336), (436, 8996), (692, 5668), (872, 4498), (1384, 2834), (1417, 2768), (1744, 2249)]