1337128

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 2898720

約数和(自身を除く): 1561592

約数列:

[1, 2, 4, 8, 13, 23, 26, 43, 46, 52, 86, 92, 104, 169, 172, 184, 299, 338, 344, 559, 598, 676, 989, 1118, 1196, 1352, 1978, 2236, 2392, 3887, 3956, 4472, 7267, 7774, 7912, 12857, 14534, 15548, 25714, 29068, 31096, 51428, 58136, 102856, 167141, 334282, 668564, 1337128]

約数ペア:

[(1, 1337128), (2, 668564), (4, 334282), (8, 167141), (13, 102856), (23, 58136), (26, 51428), (43, 31096), (46, 29068), (52, 25714), (86, 15548), (92, 14534), (104, 12857), (169, 7912), (172, 7774), (184, 7267), (299, 4472), (338, 3956), (344, 3887), (559, 2392), (598, 2236), (676, 1978), (989, 1352), (1118, 1196)]