138716710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{29327}}^1$

素因数の和:29388

約数の個数: 32

約数和(自身を含む): 278733312

約数和(自身を除く): 140016602

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 29327, 58654, 146635, 293270, 322597, 645194, 1261061, 1612985, 2522122, 3225970, 6305305, 12610610, 13871671, 27743342, 69358355, 138716710]

約数ペア:

[(1, 138716710), (2, 69358355), (5, 27743342), (10, 13871671), (11, 12610610), (22, 6305305), (43, 3225970), (55, 2522122), (86, 1612985), (110, 1261061), (215, 645194), (430, 322597), (473, 293270), (946, 146635), (2365, 58654), (4730, 29327)]