40107912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128551}}^1$

素因数の和:128573

約数の個数: 32

約数和(自身を含む): 107983680

約数和(自身を除く): 67875768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 128551, 257102, 385653, 514204, 771306, 1028408, 1542612, 1671163, 3085224, 3342326, 5013489, 6684652, 10026978, 13369304, 20053956, 40107912]

約数ペア:

[(1, 40107912), (2, 20053956), (3, 13369304), (4, 10026978), (6, 6684652), (8, 5013489), (12, 3342326), (13, 3085224), (24, 1671163), (26, 1542612), (39, 1028408), (52, 771306), (78, 514204), (104, 385653), (156, 257102), (312, 128551)]