31442448

素因数分解:

$2^4\times 3^1\times {\mathrm{661}}^1\times {\mathrm{991}}^1$

素因数の和:1663

約数の個数: 40

約数和(自身を含む): 81431296

約数和(自身を除く): 49988848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 661, 991, 1322, 1982, 1983, 2644, 2973, 3964, 3966, 5288, 5946, 7928, 7932, 10576, 11892, 15856, 15864, 23784, 31728, 47568, 655051, 1310102, 1965153, 2620204, 3930306, 5240408, 7860612, 10480816, 15721224, 31442448]

約数ペア:

[(1, 31442448), (2, 15721224), (3, 10480816), (4, 7860612), (6, 5240408), (8, 3930306), (12, 2620204), (16, 1965153), (24, 1310102), (48, 655051), (661, 47568), (991, 31728), (1322, 23784), (1982, 15864), (1983, 15856), (2644, 11892), (2973, 10576), (3964, 7932), (3966, 7928), (5288, 5946)]