26861354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 44879184

約数和(自身を除く): 18017830

約数列:

[1, 2, 13, 26, 53, 101, 106, 193, 202, 386, 689, 1313, 1378, 2509, 2626, 5018, 5353, 10229, 10706, 19493, 20458, 38986, 69589, 132977, 139178, 253409, 265954, 506818, 1033129, 2066258, 13430677, 26861354]

約数ペア:

[(1, 26861354), (2, 13430677), (13, 2066258), (26, 1033129), (53, 506818), (101, 265954), (106, 253409), (193, 139178), (202, 132977), (386, 69589), (689, 38986), (1313, 20458), (1378, 19493), (2509, 10706), (2626, 10229), (5018, 5353)]