319403588

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{137437}}^1$

素因数の和:137531

約数の個数: 24

約数和(自身を含む): 646508352

約数和(自身を除く): 327104764

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 137437, 274874, 549748, 962059, 1924118, 3848236, 11407271, 22814542, 45629084, 79850897, 159701794, 319403588]

約数ペア:

[(1, 319403588), (2, 159701794), (4, 79850897), (7, 45629084), (14, 22814542), (28, 11407271), (83, 3848236), (166, 1924118), (332, 962059), (581, 549748), (1162, 274874), (2324, 137437)]