856336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 1874880

約数和(自身を除く): 1018544

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 179, 184, 208, 299, 358, 368, 598, 716, 1196, 1432, 2327, 2392, 2864, 4117, 4654, 4784, 8234, 9308, 16468, 18616, 32936, 37232, 53521, 65872, 107042, 214084, 428168, 856336]

約数ペア:

[(1, 856336), (2, 428168), (4, 214084), (8, 107042), (13, 65872), (16, 53521), (23, 37232), (26, 32936), (46, 18616), (52, 16468), (92, 9308), (104, 8234), (179, 4784), (184, 4654), (208, 4117), (299, 2864), (358, 2392), (368, 2327), (598, 1432), (716, 1196)]