42512912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{653}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 89124504

約数和(自身を除く): 46611592

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313, 626, 653, 1252, 1306, 2504, 2612, 4069, 5008, 5224, 8138, 8489, 10448, 16276, 16978, 32552, 33956, 65104, 67912, 135824, 204389, 408778, 817556, 1635112, 2657057, 3270224, 5314114, 10628228, 21256456, 42512912]

約数ペア:

[(1, 42512912), (2, 21256456), (4, 10628228), (8, 5314114), (13, 3270224), (16, 2657057), (26, 1635112), (52, 817556), (104, 408778), (208, 204389), (313, 135824), (626, 67912), (653, 65104), (1252, 33956), (1306, 32552), (2504, 16978), (2612, 16276), (4069, 10448), (5008, 8489), (5224, 8138)]