40339546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2207}}^1$

素因数の和:2278

約数の個数: 32

約数和(自身を含む): 70479360

約数和(自身を除く): 30139814

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1406, 2207, 4414, 9139, 18278, 28691, 41933, 57382, 81659, 83866, 163318, 545129, 1061567, 1090258, 1551521, 2123134, 3103042, 20169773, 40339546]

約数ペア:

[(1, 40339546), (2, 20169773), (13, 3103042), (19, 2123134), (26, 1551521), (37, 1090258), (38, 1061567), (74, 545129), (247, 163318), (481, 83866), (494, 81659), (703, 57382), (962, 41933), (1406, 28691), (2207, 18278), (4414, 9139)]