438145994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1889}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 773478720

約数和(自身を除く): 335332726

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 811, 1622, 1889, 3778, 8921, 10543, 17842, 20779, 21086, 24557, 41558, 49114, 115973, 231946, 270127, 540254, 1531979, 3063958, 16851769, 19915727, 33703538, 39831454, 219072997, 438145994]

約数ペア:

[(1, 438145994), (2, 219072997), (11, 39831454), (13, 33703538), (22, 19915727), (26, 16851769), (143, 3063958), (286, 1531979), (811, 540254), (1622, 270127), (1889, 231946), (3778, 115973), (8921, 49114), (10543, 41558), (17842, 24557), (20779, 21086)]