25590968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2389}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 52197600

約数和(自身を除く): 26606632

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2389, 2678, 4778, 5356, 9556, 10712, 19112, 31057, 62114, 124228, 246067, 248456, 492134, 984268, 1968536, 3198871, 6397742, 12795484, 25590968]

約数ペア:

[(1, 25590968), (2, 12795484), (4, 6397742), (8, 3198871), (13, 1968536), (26, 984268), (52, 492134), (103, 248456), (104, 246067), (206, 124228), (412, 62114), (824, 31057), (1339, 19112), (2389, 10712), (2678, 9556), (4778, 5356)]