251091412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{33767}}^1$

素因数の和:33808

約数の個数: 36

約数和(自身を含む): 519081696

約数和(自身を除く): 267990284

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 7436, 33767, 67534, 135068, 371437, 438971, 742874, 877942, 1485748, 1755884, 4828681, 5706623, 9657362, 11413246, 19314724, 22826492, 62772853, 125545706, 251091412]

約数ペア:

[(1, 251091412), (2, 125545706), (4, 62772853), (11, 22826492), (13, 19314724), (22, 11413246), (26, 9657362), (44, 5706623), (52, 4828681), (143, 1755884), (169, 1485748), (286, 877942), (338, 742874), (572, 438971), (676, 371437), (1859, 135068), (3718, 67534), (7436, 33767)]