31558932

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12347}}^1$

素因数の和:12428

約数の個数: 36

約数和(自身を含む): 80904096

約数和(自身を除く): 49345164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 12347, 24694, 37041, 49388, 74082, 111123, 148164, 222246, 444492, 876637, 1753274, 2629911, 3506548, 5259822, 7889733, 10519644, 15779466, 31558932]

約数ペア:

[(1, 31558932), (2, 15779466), (3, 10519644), (4, 7889733), (6, 5259822), (9, 3506548), (12, 2629911), (18, 1753274), (36, 876637), (71, 444492), (142, 222246), (213, 148164), (284, 111123), (426, 74082), (639, 49388), (852, 37041), (1278, 24694), (2556, 12347)]