128523538

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{40853}}^1$

素因数の和:40890

約数の個数: 24

約数和(自身を含む): 228210444

約数和(自身を除く): 99686906

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 40853, 81706, 449383, 531089, 898766, 1062178, 4943213, 5841979, 9886426, 11683958, 64261769, 128523538]

約数ペア:

[(1, 128523538), (2, 64261769), (11, 11683958), (13, 9886426), (22, 5841979), (26, 4943213), (121, 1062178), (143, 898766), (242, 531089), (286, 449383), (1573, 81706), (3146, 40853)]