16105881584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{77432123}}^1$

素因数の和:77432144

約数の個数: 20

約数和(自身を含む): 33605541816

約数和(自身を除く): 17499660232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 77432123, 154864246, 309728492, 619456984, 1006617599, 1238913968, 2013235198, 4026470396, 8052940792, 16105881584]

約数ペア:

[(1, 16105881584), (2, 8052940792), (4, 4026470396), (8, 2013235198), (13, 1238913968), (16, 1006617599), (26, 619456984), (52, 309728492), (104, 154864246), (208, 77432123)]