139844470

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 254969856

約数和(自身を除く): 115125386

約数列:

[1, 2, 5, 10, 191, 211, 347, 382, 422, 694, 955, 1055, 1735, 1910, 2110, 3470, 40301, 66277, 73217, 80602, 132554, 146434, 201505, 331385, 366085, 403010, 662770, 732170, 13984447, 27968894, 69922235, 139844470]

約数ペア:

[(1, 139844470), (2, 69922235), (5, 27968894), (10, 13984447), (191, 732170), (211, 662770), (347, 403010), (382, 366085), (422, 331385), (694, 201505), (955, 146434), (1055, 132554), (1735, 80602), (1910, 73217), (2110, 66277), (3470, 40301)]