1961128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 4019400

約数和(自身を除く): 2058272

約数列:

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

約数ペア:

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