31800314

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 60568200

約数和(自身を除く): 28767886

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 109, 182, 218, 229, 458, 637, 763, 1274, 1417, 1526, 1603, 2834, 2977, 3206, 5341, 5954, 9919, 10682, 11221, 19838, 20839, 22442, 24961, 41678, 49922, 69433, 138866, 145873, 174727, 291746, 324493, 349454, 648986, 1223089, 2271451, 2446178, 4542902, 15900157, 31800314]

約数ペア:

[(1, 31800314), (2, 15900157), (7, 4542902), (13, 2446178), (14, 2271451), (26, 1223089), (49, 648986), (91, 349454), (98, 324493), (109, 291746), (182, 174727), (218, 145873), (229, 138866), (458, 69433), (637, 49922), (763, 41678), (1274, 24961), (1417, 22442), (1526, 20839), (1603, 19838), (2834, 11221), (2977, 10682), (3206, 9919), (5341, 5954)]