31423912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5701}}^1$

素因数の和:5773

約数の個数: 32

約数和(自身を含む): 64660680

約数和(自身を除く): 33236768

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 5701, 11402, 22804, 45608, 74113, 148226, 296452, 302153, 592904, 604306, 1208612, 2417224, 3927989, 7855978, 15711956, 31423912]

約数ペア:

[(1, 31423912), (2, 15711956), (4, 7855978), (8, 3927989), (13, 2417224), (26, 1208612), (52, 604306), (53, 592904), (104, 302153), (106, 296452), (212, 148226), (424, 74113), (689, 45608), (1378, 22804), (2756, 11402), (5512, 5701)]