12673778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5477}}^1$

素因数の和:5581

約数の個数: 16

約数和(自身を含む): 20706840

約数和(自身を除く): 8033062

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 5477, 10954, 71201, 142402, 487453, 974906, 6336889, 12673778]

約数ペア:

[(1, 12673778), (2, 6336889), (13, 974906), (26, 487453), (89, 142402), (178, 71201), (1157, 10954), (2314, 5477)]