4420442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 7720272

約数和(自身を除く): 3299830

約数列:

[1, 2, 13, 17, 26, 34, 73, 137, 146, 221, 274, 442, 949, 1241, 1781, 1898, 2329, 2482, 3562, 4658, 10001, 16133, 20002, 30277, 32266, 60554, 130013, 170017, 260026, 340034, 2210221, 4420442]

約数ペア:

[(1, 4420442), (2, 2210221), (13, 340034), (17, 260026), (26, 170017), (34, 130013), (73, 60554), (137, 32266), (146, 30277), (221, 20002), (274, 16133), (442, 10001), (949, 4658), (1241, 3562), (1781, 2482), (1898, 2329)]