38560912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2767}}^1$

素因数の和:2855

約数の個数: 40

約数和(自身を含む): 81689216

約数和(自身を除く): 43128304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 2767, 3484, 5534, 6968, 11068, 13936, 22136, 35971, 44272, 71942, 143884, 185389, 287768, 370778, 575536, 741556, 1483112, 2410057, 2966224, 4820114, 9640228, 19280456, 38560912]

約数ペア:

[(1, 38560912), (2, 19280456), (4, 9640228), (8, 4820114), (13, 2966224), (16, 2410057), (26, 1483112), (52, 741556), (67, 575536), (104, 370778), (134, 287768), (208, 185389), (268, 143884), (536, 71942), (871, 44272), (1072, 35971), (1742, 22136), (2767, 13936), (3484, 11068), (5534, 6968)]