291239702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 477668352

約数和(自身を除く): 186428650

約数列:

[1, 2, 13, 26, 127, 193, 254, 386, 457, 914, 1651, 2509, 3302, 5018, 5941, 11882, 24511, 49022, 58039, 88201, 116078, 176402, 318643, 637286, 754507, 1146613, 1509014, 2293226, 11201527, 22403054, 145619851, 291239702]

約数ペア:

[(1, 291239702), (2, 145619851), (13, 22403054), (26, 11201527), (127, 2293226), (193, 1509014), (254, 1146613), (386, 754507), (457, 637286), (914, 318643), (1651, 176402), (2509, 116078), (3302, 88201), (5018, 58039), (5941, 49022), (11882, 24511)]