7517978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 13090896

約数和(自身を除く): 5572918

約数列:

[1, 2, 13, 17, 26, 34, 73, 146, 221, 233, 442, 466, 949, 1241, 1898, 2482, 3029, 3961, 6058, 7922, 16133, 17009, 32266, 34018, 51493, 102986, 221117, 289153, 442234, 578306, 3758989, 7517978]

約数ペア:

[(1, 7517978), (2, 3758989), (13, 578306), (17, 442234), (26, 289153), (34, 221117), (73, 102986), (146, 51493), (221, 34018), (233, 32266), (442, 17009), (466, 16133), (949, 7922), (1241, 6058), (1898, 3961), (2482, 3029)]