42040336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{563}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 88119360

約数和(自身を除く): 46079024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 359, 563, 718, 1126, 1436, 2252, 2872, 4504, 4667, 5744, 7319, 9008, 9334, 14638, 18668, 29276, 37336, 58552, 74672, 117104, 202117, 404234, 808468, 1616936, 2627521, 3233872, 5255042, 10510084, 21020168, 42040336]

約数ペア:

[(1, 42040336), (2, 21020168), (4, 10510084), (8, 5255042), (13, 3233872), (16, 2627521), (26, 1616936), (52, 808468), (104, 404234), (208, 202117), (359, 117104), (563, 74672), (718, 58552), (1126, 37336), (1436, 29276), (2252, 18668), (2872, 14638), (4504, 9334), (4667, 9008), (5744, 7319)]