16163888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{77711}}^1$

素因数の和:77732

約数の個数: 20

約数和(自身を含む): 33727008

約数和(自身を除く): 17563120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 77711, 155422, 310844, 621688, 1010243, 1243376, 2020486, 4040972, 8081944, 16163888]

約数ペア:

[(1, 16163888), (2, 8081944), (4, 4040972), (8, 2020486), (13, 1243376), (16, 1010243), (26, 621688), (52, 310844), (104, 155422), (208, 77711)]