2021994026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{4391}}^1$

素因数の和:4694

約数の個数: 32

約数和(自身を含む): 3320352000

約数和(自身を除く): 1298357974

約数列:

[1, 2, 13, 26, 89, 178, 199, 398, 1157, 2314, 2587, 4391, 5174, 8782, 17711, 35422, 57083, 114166, 230243, 390799, 460486, 781598, 873809, 1747618, 5080387, 10160774, 11359517, 22719034, 77769001, 155538002, 1010997013, 2021994026]

約数ペア:

[(1, 2021994026), (2, 1010997013), (13, 155538002), (26, 77769001), (89, 22719034), (178, 11359517), (199, 10160774), (398, 5080387), (1157, 1747618), (2314, 873809), (2587, 781598), (4391, 460486), (5174, 390799), (8782, 230243), (17711, 114166), (35422, 57083)]