123403786

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{22171}}^1$

素因数の和:22218

約数の個数: 24

約数和(自身を含む): 212319072

約数和(自身を除く): 88915286

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 22171, 44342, 243881, 487762, 509933, 1019866, 2682691, 5365382, 5609263, 11218526, 61701893, 123403786]

約数ペア:

[(1, 123403786), (2, 61701893), (11, 11218526), (22, 5609263), (23, 5365382), (46, 2682691), (121, 1019866), (242, 509933), (253, 487762), (506, 243881), (2783, 44342), (5566, 22171)]