253443892

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{8719}}^1$

素因数の和:8792

約数の個数: 36

約数和(自身を含む): 491494080

約数和(自身を除く): 238050188

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 676, 1118, 2236, 7267, 8719, 14534, 17438, 29068, 34876, 113347, 226694, 374917, 453388, 749834, 1473511, 1499668, 2947022, 4873921, 5894044, 9747842, 19495684, 63360973, 126721946, 253443892]

約数ペア:

[(1, 253443892), (2, 126721946), (4, 63360973), (13, 19495684), (26, 9747842), (43, 5894044), (52, 4873921), (86, 2947022), (169, 1499668), (172, 1473511), (338, 749834), (559, 453388), (676, 374917), (1118, 226694), (2236, 113347), (7267, 34876), (8719, 29068), (14534, 17438)]