40338954

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^2\times {\mathrm{1637}}^1$

素因数の和:1719

約数の個数: 36

約数和(自身を含む): 89881974

約数和(自身を除く): 49543020

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 1369, 1637, 2738, 3274, 4107, 4911, 8214, 9822, 12321, 14733, 24642, 29466, 60569, 121138, 181707, 363414, 545121, 1090242, 2241053, 4482106, 6723159, 13446318, 20169477, 40338954]

約数ペア:

[(1, 40338954), (2, 20169477), (3, 13446318), (6, 6723159), (9, 4482106), (18, 2241053), (37, 1090242), (74, 545121), (111, 363414), (222, 181707), (333, 121138), (666, 60569), (1369, 29466), (1637, 24642), (2738, 14733), (3274, 12321), (4107, 9822), (4911, 8214)]