401888942

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{129893}}^1$

素因数の和:129932

約数の個数: 32

約数和(自身を含む): 785598912

約数和(自身を除く): 383709970

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 129893, 259786, 909251, 1688609, 1818502, 2208181, 3377218, 4416362, 11820263, 15457267, 23640526, 28706353, 30914534, 57412706, 200944471, 401888942]

約数ペア:

[(1, 401888942), (2, 200944471), (7, 57412706), (13, 30914534), (14, 28706353), (17, 23640526), (26, 15457267), (34, 11820263), (91, 4416362), (119, 3377218), (182, 2208181), (221, 1818502), (238, 1688609), (442, 909251), (1547, 259786), (3094, 129893)]