349869242

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 547601472

約数和(自身を除く): 197732230

約数列:

[1, 2, 43, 86, 107, 193, 197, 214, 386, 394, 4601, 8299, 8471, 9202, 16598, 16942, 20651, 21079, 38021, 41302, 42158, 76042, 887993, 906397, 1634903, 1775986, 1812794, 3269806, 4068247, 8136494, 174934621, 349869242]

約数ペア:

[(1, 349869242), (2, 174934621), (43, 8136494), (86, 4068247), (107, 3269806), (193, 1812794), (197, 1775986), (214, 1634903), (386, 906397), (394, 887993), (4601, 76042), (8299, 42158), (8471, 41302), (9202, 38021), (16598, 21079), (16942, 20651)]