442442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:63

約数の個数: 48

約数和(自身を含む): 948672

約数和(自身を除く): 506230

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 169, 182, 187, 221, 238, 286, 338, 374, 442, 1001, 1183, 1309, 1547, 1859, 2002, 2366, 2431, 2618, 2873, 3094, 3718, 4862, 5746, 13013, 17017, 20111, 26026, 31603, 34034, 40222, 63206, 221221, 442442]

約数ペア:

[(1, 442442), (2, 221221), (7, 63206), (11, 40222), (13, 34034), (14, 31603), (17, 26026), (22, 20111), (26, 17017), (34, 13013), (77, 5746), (91, 4862), (119, 3718), (143, 3094), (154, 2873), (169, 2618), (182, 2431), (187, 2366), (221, 2002), (238, 1859), (286, 1547), (338, 1309), (374, 1183), (442, 1001)]