40842697

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 47653632

約数和(自身を除く): 6810935

約数列:

[1, 7, 73, 257, 311, 511, 1799, 2177, 18761, 22703, 79927, 131327, 158921, 559489, 5834671, 40842697]

約数ペア:

[(1, 40842697), (7, 5834671), (73, 559489), (257, 158921), (311, 131327), (511, 79927), (1799, 22703), (2177, 18761)]