420996884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{7901}}^1$

素因数の和:8096

約数の個数: 48

約数和(自身を含む): 923965056

約数和(自身を除く): 502968172

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 173, 308, 346, 692, 1211, 1903, 2422, 3806, 4844, 7612, 7901, 13321, 15802, 26642, 31604, 53284, 55307, 86911, 110614, 173822, 221228, 347644, 608377, 1216754, 1366873, 2433508, 2733746, 5467492, 9568111, 15035603, 19136222, 30071206, 38272444, 60142412, 105249221, 210498442, 420996884]

約数ペア:

[(1, 420996884), (2, 210498442), (4, 105249221), (7, 60142412), (11, 38272444), (14, 30071206), (22, 19136222), (28, 15035603), (44, 9568111), (77, 5467492), (154, 2733746), (173, 2433508), (308, 1366873), (346, 1216754), (692, 608377), (1211, 347644), (1903, 221228), (2422, 173822), (3806, 110614), (4844, 86911), (7612, 55307), (7901, 53284), (13321, 31604), (15802, 26642)]